Vendor import of clang release_30 branch r142614:vendor/clang/clang-r142614

http://llvm.org/svn/llvm-project/cfe/branches/release_30@142614

53 files changed, 463 insertions, 14 deletions

diff --git a/test/Driver/Inputs/basic_linux_tree/lib/.keep b/test/Driver/Inputs/basic_linux_tree/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/basic_linux_tree/lib/.keep
diff --git a/test/Driver/Inputs/basic_linux_tree/usr/i386-unknown-linux/lib/.keep b/test/Driver/Inputs/basic_linux_tree/usr/i386-unknown-linux/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/basic_linux_tree/usr/i386-unknown-linux/lib/.keep
diff --git a/test/Driver/Inputs/basic_linux_tree/usr/lib/.keep b/test/Driver/Inputs/basic_linux_tree/usr/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/basic_linux_tree/usr/lib/.keep
diff --git a/test/Driver/Inputs/basic_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o b/test/Driver/Inputs/basic_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/basic_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o
diff --git a/test/Driver/Inputs/basic_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o b/test/Driver/Inputs/basic_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/basic_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o
diff --git a/test/Driver/Inputs/basic_linux_tree/usr/x86_64-unknown-linux/lib/.keep b/test/Driver/Inputs/basic_linux_tree/usr/x86_64-unknown-linux/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/basic_linux_tree/usr/x86_64-unknown-linux/lib/.keep
diff --git a/test/Driver/Inputs/fake_install_tree/bin/.keep b/test/Driver/Inputs/fake_install_tree/bin/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/fake_install_tree/bin/.keep
diff --git a/test/Driver/Inputs/fake_install_tree/lib/gcc/i386-unknown-linux/4.7.0/crtbegin.o b/test/Driver/Inputs/fake_install_tree/lib/gcc/i386-unknown-linux/4.7.0/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/fake_install_tree/lib/gcc/i386-unknown-linux/4.7.0/crtbegin.o
diff --git a/test/Driver/Inputs/fake_install_tree/lib/gcc/x86_64-unknown-linux/4.5.0/crtbegin.o b/test/Driver/Inputs/fake_install_tree/lib/gcc/x86_64-unknown-linux/4.5.0/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/fake_install_tree/lib/gcc/x86_64-unknown-linux/4.5.0/crtbegin.o
diff --git a/test/Driver/Inputs/gcc_version_parsing1/bin/.keep b/test/Driver/Inputs/gcc_version_parsing1/bin/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/gcc_version_parsing1/bin/.keep
diff --git a/test/Driver/Inputs/gcc_version_parsing1/lib/gcc/i386-unknown-linux/4.7/crtbegin.o b/test/Driver/Inputs/gcc_version_parsing1/lib/gcc/i386-unknown-linux/4.7/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/gcc_version_parsing1/lib/gcc/i386-unknown-linux/4.7/crtbegin.o
diff --git a/test/Driver/Inputs/gcc_version_parsing2/bin/.keep b/test/Driver/Inputs/gcc_version_parsing2/bin/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/gcc_version_parsing2/bin/.keep
diff --git a/test/Driver/Inputs/gcc_version_parsing2/lib/gcc/i386-unknown-linux/4.7.x/crtbegin.o b/test/Driver/Inputs/gcc_version_parsing2/lib/gcc/i386-unknown-linux/4.7.x/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/gcc_version_parsing2/lib/gcc/i386-unknown-linux/4.7.x/crtbegin.o
diff --git a/test/Driver/Inputs/gcc_version_parsing3/bin/.keep b/test/Driver/Inputs/gcc_version_parsing3/bin/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/gcc_version_parsing3/bin/.keep
diff --git a/test/Driver/Inputs/gcc_version_parsing3/lib/gcc/i386-unknown-linux/4.7.99-rc5/crtbegin.o b/test/Driver/Inputs/gcc_version_parsing3/lib/gcc/i386-unknown-linux/4.7.99-rc5/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/gcc_version_parsing3/lib/gcc/i386-unknown-linux/4.7.99-rc5/crtbegin.o
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/lib/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/lib/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/lib32/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/lib32/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/lib32/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/lib64/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/lib64/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/lib64/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib32/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib32/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib32/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib64/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib64/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/i386-unknown-linux/lib64/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/64/crtbegin.o b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/64/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/64/crtbegin.o
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib32/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib32/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib32/.keep
diff --git a/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib64/.keep b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib64/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_32bit_linux_tree/usr/lib64/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/lib/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/lib/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/lib32/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/lib32/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/lib32/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/lib64/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/lib64/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/lib64/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/32/crtbegin.o b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/32/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/32/crtbegin.o
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib32/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib32/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib32/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib64/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib64/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/lib64/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib32/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib32/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib32/.keep
diff --git a/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib64/.keep b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib64/.keep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Driver/Inputs/multilib_64bit_linux_tree/usr/x86_64-unknown-linux/lib64/.keep
diff --git a/test/Driver/apple-kext-i386.cpp b/test/Driver/apple-kext-i386.cpp
index dc4e6a641f0d..8ce9f87dab38 100644
--- a/test/Driver/apple-kext-i386.cpp
+++ b/test/Driver/apple-kext-i386.cpp
@@ -7,3 +7,36 @@
 
 // CHECK: cc1plus"
 // CHECK: "-fapple-kext"
+
+// RUN: %clang -ccc-host-triple i386-apple-darwin10 \
+// RUN:   -mkernel -### -fsyntax-only %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-MKERNEL < %t %s
+
+// CHECK-MKERNEL: cc1plus"
+// CHECK-MKERNEL: "-mkernel"
+
+// RUN: %clang -ccc-host-triple i386-apple-darwin10 \
+// RUN:   -Wno-self-assign -Wc++0x-extensions -Wno-microsoft -Wmicrosoft -Wvla \
+// RUN:   -faltivec -mthumb -mcpu=G4 -mlongcall -mno-longcall -msoft-float \
+// RUN:   -fapple-kext -### -fsyntax-only %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-UNSUPPORTED < %t %s
+
+// CHECK-UNSUPPORTED: cc1plus"
+// CHECK-UNSUPPORTED-NOT: "-Wno-self-assign"
+// CHECK-UNSUPPORTED-NOT: "-Wc++0x-extensions"
+// CHECK-UNSUPPORTED-NOT: "-Wno-microsoft"
+// CHECK-UNSUPPORTED-NOT: "-Wmicrosoft"
+// CHECK-UNSUPPORTED-NOT: "-Wvla"
+// CHECK-UNSUPPORTED-NOT: "-faltivec"
+// CHECK-UNSUPPORTED-NOT: "-mthumb"
+// CHECK-UNSUPPORTED-NOT: "-mlongcall"
+// CHECK-UNSUPPORTED: "-mno-longcall"
+// CHECK-UNSUPPORTED: "-msoft-float"
+
+// RUN: %clang -ccc-host-triple i386-apple-darwin10 \
+// RUN:   -Wconstant-logical-operand -save-temps \
+// RUN:   -fapple-kext -### -fsyntax-only %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-UNSUPPORTED2 < %t %s
+
+// CHECK-UNSUPPORTED2: cc1plus"
+// CHECK-UNSUPPORTED2-NOT: "-Wconstant-logical-operand"
diff --git a/test/Driver/cc-log-diagnostics.c b/test/Driver/cc-log-diagnostics.c
index 6c1b8ed896f1..2fdbe5133c5b 100644
--- a/test/Driver/cc-log-diagnostics.c
+++ b/test/Driver/cc-log-diagnostics.c
@@ -17,7 +17,7 @@ int f0() {}
 // CHECK:       <key>level</key>
 // CHECK:       <string>warning</string>
 // CHECK:       <key>message</key>
-// CHECK:       <string>unknown warning option '-Wfoobar'</string>
+// CHECK:       <string>unknown warning option &apos;-Wfoobar&apos;</string>
 // CHECK:     </dict>
 // CHECK:     <dict>
 // CHECK:       <key>level</key>
diff --git a/test/Driver/ccc-host-triple-no-integrated-as.c b/test/Driver/ccc-host-triple-no-integrated-as.c
new file mode 100644
index 000000000000..a94dea3a7da2
--- /dev/null
+++ b/test/Driver/ccc-host-triple-no-integrated-as.c
@@ -0,0 +1,17 @@
+// Check that -no-integrated-as works when -ccc-host-triple i386-pc-win32-macho or
+// -ccc-host-triple x86_64-pc-win32-macho is specified.
+
+// RUN: %clang -### -c -ccc-host-triple i386-pc-win32-macho -no-integrated-as %s 2> %t1
+// RUN: FileCheck -check-prefix=X86 < %t1 %s
+// RUN: %clang -### -c -ccc-host-triple x86_64-pc-win32-macho -no-integrated-as %s 2> %t2
+// RUN: FileCheck -check-prefix=X86_64 < %t2 %s
+//
+// X86: "-cc1"
+// X86-NOT: "-cc1as"
+// X86: "-arch"
+// X86: "i386"
+//
+// X86_64: "-cc1"
+// X86_64-NOT: "-cc1as"
+// X86_64: "-arch"
+// X86_64: "x86_64"
diff --git a/test/Driver/cpath.c b/test/Driver/cpath.c
new file mode 100644
index 000000000000..7caa014b2afc
--- /dev/null
+++ b/test/Driver/cpath.c
@@ -0,0 +1,20 @@
+// RUN: mkdir -p %T/test1 %T/test2
+
+// RUN: env CPATH=%T/test1 %clang -x c -E -v %s 2>&1 | FileCheck %s -check-prefix=CPATH
+// CPATH: -I {{.*}}/test1
+// CPATH: search starts here
+// CPATH: test1
+
+// RUN: env OBJC_INCLUDE_PATH=%T/test1  OBJCPLUS_INCLUDE_PATH=%T/test1  CPLUS_INCLUDE_PATH=%T/test1 C_INCLUDE_PATH=%T/test2 %clang -x c -E -v %s 2>&1 | FileCheck %s -check-prefix=C_INCLUDE_PATH
+// C_INCLUDE_PATH: -c-isystem {{"?.*}}/test2{{"?}} -cxx-isystem {{"?.*}}/test1{{"?}} -objc-isystem {{"?.*}}/test1{{"?}} -objcxx-isystem {{"?.*}}/test1{{"?}}
+// C_INCLUDE_PATH: search starts here
+// C_INCLUDE_PATH-NOT: test1
+// C_INCLUDE_PATH: test2
+// C_INCLUDE_PATH-NOT: test1
+
+// RUN: env OBJC_INCLUDE_PATH=%T/test1 OBJCPLUS_INCLUDE_PATH=%T/test2 CPLUS_INCLUDE_PATH=%T/test2 C_INCLUDE_PATH=%T/test1 %clang -x objective-c++ -E -v %s 2>&1 | FileCheck %s -check-prefix=OBJCPLUS_INCLUDE_PATH
+// OBJCPLUS_INCLUDE_PATH: -c-isystem {{"?.*}}/test1{{"?}} -cxx-isystem {{"?.*}}/test2{{"?}} -objc-isystem {{"?.*}}/test1{{"?}} -objcxx-isystem {{"?.*}}/test2{{"?}}
+// OBJCPLUS_INCLUDE_PATH: search starts here
+// OBJCPLUS_INCLUDE_PATH-NOT: test1
+// OBJCPLUS_INCLUDE_PATH: test2
+// OBJCPLUS_INCLUDE_PATH-NOT: test1
diff --git a/test/Driver/darwin-objc-defaults.m b/test/Driver/darwin-objc-defaults.m
index 4cf83a121d19..dc062aea36e9 100644
--- a/test/Driver/darwin-objc-defaults.m
+++ b/test/Driver/darwin-objc-defaults.m
@@ -7,7 +7,7 @@
 // RUN: FileCheck --check-prefix CHECK-I386_OSX10_5 < %t %s
 
 // CHECK-CHECK-I386_OSX10_5: "-cc1"
-// CHECK-CHECK-I386_OSX10_5-NOT: -fobjc-nonfragile-abi
+// CHECK-CHECK-I386_OSX10_5: -fobjc-fragile-abi
 // CHECK-CHECK-I386_OSX10_5-NOT: -fobjc-dispatch-method
 // CHECK-CHECK-I386_OSX10_5: darwin-objc-defaults
 
@@ -16,7 +16,7 @@
 // RUN: FileCheck --check-prefix CHECK-I386_OSX10_6 < %t %s
 
 // CHECK-CHECK-I386_OSX10_6: "-cc1"
-// CHECK-CHECK-I386_OSX10_6-NOT: -fobjc-nonfragile-abi
+// CHECK-CHECK-I386_OSX10_6: -fobjc-fragile-abi
 // CHECK-CHECK-I386_OSX10_6-NOT: -fobjc-dispatch-method
 // CHECK-CHECK-I386_OSX10_6: darwin-objc-defaults
 
@@ -25,7 +25,7 @@
 // RUN: FileCheck --check-prefix CHECK-I386_IPHONE3_0 < %t %s
 
 // CHECK-CHECK-I386_IPHONE3_0: "-cc1"
-// CHECK-CHECK-I386_IPHONE3_0-NOT: -fobjc-nonfragile-abi
+// CHECK-CHECK-I386_IPHONE3_0: -fobjc-fragile-abi
 // CHECK-CHECK-I386_IPHONE3_0-NOT: -fobjc-dispatch-method
 // CHECK-CHECK-I386_IPHONE3_0: darwin-objc-defaults
 
@@ -36,7 +36,7 @@
 // RUN: FileCheck --check-prefix CHECK-X86_64_OSX10_5 < %t %s
 
 // CHECK-CHECK-X86_64_OSX10_5: "-cc1"
-// CHECK-CHECK-X86_64_OSX10_5: -fobjc-nonfragile-abi
+// CHECK-CHECK-X86_64_OSX10_5-NOT: -fobjc-fragile-abi
 // CHECK-CHECK-X86_64_OSX10_5: -fobjc-dispatch-method=non-legacy
 // CHECK-CHECK-X86_64_OSX10_5: darwin-objc-defaults
 
@@ -45,7 +45,7 @@
 // RUN: FileCheck --check-prefix CHECK-X86_64_OSX10_6 < %t %s
 
 // CHECK-CHECK-X86_64_OSX10_6: "-cc1"
-// CHECK-CHECK-X86_64_OSX10_6: -fobjc-nonfragile-abi
+// CHECK-CHECK-X86_64_OSX10_6-NOT: -fobjc-fragile-abi
 // CHECK-CHECK-X86_64_OSX10_6: -fobjc-dispatch-method=mixed
 // CHECK-CHECK-X86_64_OSX10_6: darwin-objc-defaults
 
@@ -54,7 +54,7 @@
 // RUN: FileCheck --check-prefix CHECK-X86_64_IPHONE3_0 < %t %s
 
 // CHECK-CHECK-X86_64_IPHONE3_0: "-cc1"
-// CHECK-CHECK-X86_64_IPHONE3_0: -fobjc-nonfragile-abi
+// CHECK-CHECK-X86_64_IPHONE3_0-NOT: -fobjc-fragile-abi
 // CHECK-CHECK-X86_64_IPHONE3_0: -fobjc-dispatch-method=mixed
 // CHECK-CHECK-X86_64_IPHONE3_0: darwin-objc-defaults
 
@@ -65,7 +65,7 @@
 // RUN: FileCheck --check-prefix CHECK-ARMV7_OSX10_5 < %t %s
 
 // CHECK-CHECK-ARMV7_OSX10_5: "-cc1"
-// CHECK-CHECK-ARMV7_OSX10_5: -fobjc-nonfragile-abi
+// CHECK-CHECK-ARMV7_OSX10_5-NOT: -fobjc-fragile-abi
 // CHECK-CHECK-ARMV7_OSX10_5-NOT: -fobjc-dispatch-method
 // CHECK-CHECK-ARMV7_OSX10_5: darwin-objc-defaults
 
@@ -74,7 +74,7 @@
 // RUN: FileCheck --check-prefix CHECK-ARMV7_OSX10_6 < %t %s
 
 // CHECK-CHECK-ARMV7_OSX10_6: "-cc1"
-// CHECK-CHECK-ARMV7_OSX10_6: -fobjc-nonfragile-abi
+// CHECK-CHECK-ARMV7_OSX10_6-NOT: -fobjc-fragile-abi
 // CHECK-CHECK-ARMV7_OSX10_6-NOT: -fobjc-dispatch-method
 // CHECK-CHECK-ARMV7_OSX10_6: darwin-objc-defaults
 
@@ -83,6 +83,6 @@
 // RUN: FileCheck --check-prefix CHECK-ARMV7_IPHONE3_0 < %t %s
 
 // CHECK-CHECK-ARMV7_IPHONE3_0: "-cc1"
-// CHECK-CHECK-ARMV7_IPHONE3_0: -fobjc-nonfragile-abi
+// CHECK-CHECK-ARMV7_IPHONE3_0-NOT: -fobjc-fragile-abi
 // CHECK-CHECK-ARMV7_IPHONE3_0-NOT: -fobjc-dispatch-method
 // CHECK-CHECK-ARMV7_IPHONE3_0: darwin-objc-defaults
diff --git a/test/Driver/darwin-objc-options.m b/test/Driver/darwin-objc-options.m
index 50daa72333e8..a62a62c4fa70 100644
--- a/test/Driver/darwin-objc-options.m
+++ b/test/Driver/darwin-objc-options.m
@@ -5,7 +5,7 @@
 // RUN: FileCheck --check-prefix CHECK-X86_64_ABI1 < %t %s
 
 // CHECK-CHECK-X86_64_ABI1: "-cc1"
-// CHECK-CHECK-X86_64_ABI1-NOT: -fobjc-nonfragile-abi
+// CHECK-CHECK-X86_64_ABI1: -fobjc-fragile-abi
 // CHECK-CHECK-X86_64_ABI1-NOT: -fobjc-dispatch-method
 // CHECK-CHECK-X86_64_ABI1: darwin-objc-options
 
@@ -14,7 +14,7 @@
 // RUN: FileCheck --check-prefix CHECK-I386_ABI2 < %t %s
 
 // CHECK-CHECK-I386_ABI2: "-cc1"
-// CHECK-CHECK-I386_ABI2: -fobjc-nonfragile-abi
+// CHECK-CHECK-I386_ABI2-NOT: -fobjc-fragile-abi
 // CHECK-CHECK-I386_ABI2: -fobjc-exceptions
 // CHECK-CHECK-I386_ABI2: -fexceptions
 // CHECK-CHECK-I386_ABI2-NOT: -fobjc-dispatch-method
diff --git a/test/Driver/darwin-verify-debug.c b/test/Driver/darwin-verify-debug.c
new file mode 100644
index 000000000000..1e4eff8c83f1
--- /dev/null
+++ b/test/Driver/darwin-verify-debug.c
@@ -0,0 +1,34 @@
+// Check that we verify debug output properly with multiple -arch options.
+//
+// REQUIRES: asserts
+// RUN: %clang -ccc-host-triple x86_64-apple-darwin10 -ccc-print-phases \
+// RUN:   -verify -arch i386 -arch x86_64 %s -g 2> %t
+// RUN: FileCheck -check-prefix=CHECK-MULTIARCH-ACTIONS < %t %s
+//
+// CHECK-MULTIARCH-ACTIONS: 0: input, "{{.*}}darwin-verify-debug.c", c
+// CHECK-MULTIARCH-ACTIONS: 8: dsymutil, {7}, dSYM
+// CHECK-MULTIARCH-ACTIONS: 9: verify, {8}, none
+//
+// RUN: %clang -ccc-host-triple x86_64-apple-darwin10 -ccc-print-bindings \
+// RUN:   -verify -arch i386 -arch x86_64 %s -g 2> %t
+// RUN: FileCheck -check-prefix=CHECK-MULTIARCH-BINDINGS < %t %s
+//
+// CHECK-MULTIARCH-BINDINGS: # "x86_64-apple-darwin10" - "darwin::Dsymutil", inputs: ["a.out"], output: "a.out.dSYM"
+// CHECK-MULTIARCH-BINDINGS: # "x86_64-apple-darwin10" - "darwin::VerifyDebug", inputs: ["a.out.dSYM"], output: (nothing)
+
+// Check output name derivation.
+//
+// RUN: %clang -ccc-host-triple x86_64-apple-darwin10 -ccc-print-bindings \
+// RUN:   -verify -o foo %s -g 2> %t
+// RUN: FileCheck -check-prefix=CHECK-OUTPUT-NAME < %t %s
+//
+// CHECK-OUTPUT-NAME: "x86_64-apple-darwin10" - "darwin::Link", inputs: [{{.*}}], output: "foo"
+// CHECK-OUTPUT-NAME: "x86_64-apple-darwin10" - "darwin::Dsymutil", inputs: ["foo"], output: "foo.dSYM"
+// CHECK-OUTPUT-NAME: "x86_64-apple-darwin10" - "darwin::VerifyDebug", inputs: ["foo.dSYM"], output: (nothing)
+
+// Check that we only verify when needed.
+//
+// RUN: touch %t.o
+// RUN: %clang -ccc-host-triple x86_64-apple-darwin10 -ccc-print-bindings \
+// RUN:   -verify -o foo %t.o -g 2> %t
+// RUN: grep "Verify" %t | count 0
diff --git a/test/Driver/index-header-map.c b/test/Driver/index-header-map.c
new file mode 100644
index 000000000000..8bd677a0ba98
--- /dev/null
+++ b/test/Driver/index-header-map.c
@@ -0,0 +1,4 @@
+// RUN: %clang -I%S/Before -index-header-map -I%S/Index -I%S/After %s -### 2>> %t.log
+// RUN: FileCheck %s < %t.log
+
+// CHECK: {{-I.*Before.*-index-header-map.*-I.*Index.*-I.*After}}
diff --git a/test/Driver/le32-unknown-nacl.cpp b/test/Driver/le32-unknown-nacl.cpp
new file mode 100644
index 000000000000..bc31802410db
--- /dev/null
+++ b/test/Driver/le32-unknown-nacl.cpp
@@ -0,0 +1,141 @@
+// RUN: %clang -ccc-host-triple le32-unknown-nacl -ccc-clang-archs le32 -ccc-echo %s -emit-llvm-only -c 2>&1 | FileCheck %s -check-prefix=ECHO
+// RUN: %clang -ccc-host-triple le32-unknown-nacl -ccc-clang-archs le32 %s -emit-llvm -S -c -o - | FileCheck %s
+// RUN: %clang -ccc-host-triple le32-unknown-nacl -ccc-clang-archs le32 %s -emit-llvm -S -c -pthread -o - | FileCheck %s -check-prefix=THREADS
+
+// ECHO: {{.*}} -cc1 {{.*}}le32-unknown-nacl.c
+
+// Check platform defines
+#include <stdarg.h>
+#include <stddef.h>
+
+extern "C" {
+
+// CHECK: @align_c = global i32 1
+int align_c = __alignof(char);
+
+// CHECK: @align_s = global i32 2
+int align_s = __alignof(short);
+
+// CHECK: @align_i = global i32 4
+int align_i = __alignof(int);
+
+// CHECK: @align_l = global i32 4
+int align_l = __alignof(long);
+
+// CHECK: @align_ll = global i32 8
+int align_ll = __alignof(long long);
+
+// CHECK: @align_p = global i32 4
+int align_p = __alignof(void*);
+
+// CHECK: @align_f = global i32 4
+int align_f = __alignof(float);
+
+// CHECK: @align_d = global i32 8
+int align_d = __alignof(double);
+
+// CHECK: @align_ld = global i32 8
+int align_ld = __alignof(long double);
+
+// CHECK: @align_vl = global i32 4
+int align_vl = __alignof(va_list);
+
+// CHECK: __native_client__defined
+#ifdef __native_client__
+void __native_client__defined() {}
+#endif
+
+// CHECK: __le32__defined
+#ifdef __le32__
+void __le32__defined() {}
+#endif
+
+// CHECK: __pnacl__defined
+#ifdef __pnacl__
+void __pnacl__defined() {}
+#endif
+
+// CHECK: unixdefined
+#ifdef unix
+void unixdefined() {}
+#endif
+
+// CHECK: __ELF__defined
+#ifdef __ELF__
+void __ELF__defined() {}
+#endif
+
+// CHECK: _GNU_SOURCEdefined
+#ifdef _GNU_SOURCE
+void _GNU_SOURCEdefined() {}
+#endif
+
+// THREADS: _REENTRANTdefined
+// CHECK: _REENTRANTundefined
+#ifdef _REENTRANT
+void _REENTRANTdefined() {}
+#else
+void _REENTRANTundefined() {}
+#endif
+
+// Check types
+
+// CHECK: signext i8 @check_char()
+char check_char() { return 0; }
+
+// CHECK: signext i16 @check_short()
+short check_short() { return 0; }
+
+// CHECK: i32 @check_int()
+int check_int() { return 0; }
+
+// CHECK: i32 @check_long()
+long check_long() { return 0; }
+
+// CHECK: i64 @check_longlong()
+long long check_longlong() { return 0; }
+
+// CHECK: zeroext i8 @check_uchar()
+unsigned char check_uchar() { return 0; }
+
+// CHECK: zeroext i16 @check_ushort()
+unsigned short check_ushort() { return 0; }
+
+// CHECK: i32 @check_uint()
+unsigned int check_uint() { return 0; }
+
+// CHECK: i32 @check_ulong()
+unsigned long check_ulong() { return 0; }
+
+// CHECK: i64 @check_ulonglong()
+unsigned long long check_ulonglong() { return 0; }
+
+// CHECK: i32 @check_size_t()
+size_t check_size_t() { return 0; }
+
+// CHECK: float @check_float()
+float check_float() { return 0; }
+
+// CHECK: double @check_double()
+double check_double() { return 0; }
+
+// CHECK: double @check_longdouble()
+long double check_longdouble() { return 0; }
+
+}
+
+template<int> void Switch();
+template<> void Switch<4>();
+template<> void Switch<8>();
+template<> void Switch<16>();
+
+void check_pointer_size() {
+  // CHECK: SwitchILi4
+  Switch<sizeof(void*)>();
+
+  // CHECK: SwitchILi8
+  Switch<sizeof(long long)>();
+
+  // CHECK: SwitchILi16
+  Switch<sizeof(va_list)>();
+}
diff --git a/test/Driver/linux-ld.c b/test/Driver/linux-ld.c
new file mode 100644
index 000000000000..46fbe7f52dea
--- /dev/null
+++ b/test/Driver/linux-ld.c
@@ -0,0 +1,139 @@
+// General tests that ld invocations on Linux targets sane. Note that we use
+// sysroot to make these tests independent of the host system.
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple i386-unknown-linux \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-32 %s
+// CHECK-LD-32: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-LD-32: "{{.*}}/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o"
+// CHECK-LD-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0"
+// CHECK-LD-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../../../i386-unknown-linux/lib"
+// CHECK-LD-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../.."
+// CHECK-LD-32: "-L[[SYSROOT]]/lib"
+// CHECK-LD-32: "-L[[SYSROOT]]/usr/lib"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple x86_64-unknown-linux \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-64 %s
+// CHECK-LD-64: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-LD-64: "{{.*}}/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o"
+// CHECK-LD-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0"
+// CHECK-LD-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../../../x86_64-unknown-linux/lib"
+// CHECK-LD-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../.."
+// CHECK-LD-64: "-L[[SYSROOT]]/lib"
+// CHECK-LD-64: "-L[[SYSROOT]]/usr/lib"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple i386-unknown-linux -m32 \
+// RUN:     --sysroot=%S/Inputs/multilib_32bit_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-32-TO-32 %s
+// CHECK-32-TO-32: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-32-TO-32: "{{.*}}/usr/lib/gcc/i386-unknown-linux/4.6.0/crtbegin.o"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../../../i386-unknown-linux/lib/../lib32"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../../../lib32"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/lib/../lib32"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/usr/lib/../lib32"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../../../i386-unknown-linux/lib"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../.."
+// CHECK-32-TO-32: "-L[[SYSROOT]]/lib"
+// CHECK-32-TO-32: "-L[[SYSROOT]]/usr/lib"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple i386-unknown-linux -m64 \
+// RUN:     --sysroot=%S/Inputs/multilib_32bit_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-32-TO-64 %s
+// CHECK-32-TO-64: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-32-TO-64: "{{.*}}/usr/lib/gcc/i386-unknown-linux/4.6.0/64/crtbegin.o"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/64"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../../../i386-unknown-linux/lib/../lib64"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../../../lib64"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib/../lib64"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../../../i386-unknown-linux/lib"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/4.6.0/../../.."
+// CHECK-32-TO-64: "-L[[SYSROOT]]/lib"
+// CHECK-32-TO-64: "-L[[SYSROOT]]/usr/lib"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple x86_64-unknown-linux -m64 \
+// RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-64-TO-64 %s
+// CHECK-64-TO-64: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-64-TO-64: "{{.*}}/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../../../x86_64-unknown-linux/lib/../lib64"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../../../lib64"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/lib/../lib64"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/usr/lib/../lib64"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../../../x86_64-unknown-linux/lib"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../.."
+// CHECK-64-TO-64: "-L[[SYSROOT]]/lib"
+// CHECK-64-TO-64: "-L[[SYSROOT]]/usr/lib"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple x86_64-unknown-linux -m32 \
+// RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-64-TO-32 %s
+// CHECK-64-TO-32: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-64-TO-32: "{{.*}}/usr/lib/gcc/x86_64-unknown-linux/4.6.0/32/crtbegin.o"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/32"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../../../x86_64-unknown-linux/lib/../lib32"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../../../lib32"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/lib/../lib32"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib/../lib32"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../../../x86_64-unknown-linux/lib"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0/../../.."
+// CHECK-64-TO-32: "-L[[SYSROOT]]/lib"
+// CHECK-64-TO-32: "-L[[SYSROOT]]/usr/lib"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple i386-unknown-linux -m32 \
+// RUN:     -ccc-install-dir %S/Inputs/fake_install_tree/bin \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-INSTALL-DIR-32 %s
+// CHECK-INSTALL-DIR-32: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-INSTALL-DIR-32: "{{.*}}/Inputs/fake_install_tree/bin/../lib/gcc/i386-unknown-linux/4.7.0/crtbegin.o"
+// CHECK-INSTALL-DIR-32: "-L{{.*}}/Inputs/fake_install_tree/bin/../lib/gcc/i386-unknown-linux/4.7.0"
+//
+// Check that with 64-bit builds, we don't actually use the install directory
+// as its version of GCC is lower than our sysrooted version.
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple x86_64-unknown-linux -m64 \
+// RUN:     -ccc-install-dir %S/Inputs/fake_install_tree/bin \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-INSTALL-DIR-64 %s
+// CHECK-INSTALL-DIR-64: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-INSTALL-DIR-64: "{{.*}}/usr/lib/gcc/x86_64-unknown-linux/4.6.0/crtbegin.o"
+// CHECK-INSTALL-DIR-64: "-L[[SYSROOT]]/usr/lib/gcc/x86_64-unknown-linux/4.6.0"
+//
+// Check that we support unusual patch version formats, including missing that
+// component.
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple i386-unknown-linux -m32 \
+// RUN:     -ccc-install-dir %S/Inputs/gcc_version_parsing1/bin \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-GCC-VERSION1 %s
+// CHECK-GCC-VERSION1: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-GCC-VERSION1: "{{.*}}/Inputs/gcc_version_parsing1/bin/../lib/gcc/i386-unknown-linux/4.7/crtbegin.o"
+// CHECK-GCC-VERSION1: "-L{{.*}}/Inputs/gcc_version_parsing1/bin/../lib/gcc/i386-unknown-linux/4.7"
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple i386-unknown-linux -m32 \
+// RUN:     -ccc-install-dir %S/Inputs/gcc_version_parsing2/bin \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-GCC-VERSION2 %s
+// CHECK-GCC-VERSION2: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-GCC-VERSION2: "{{.*}}/Inputs/gcc_version_parsing2/bin/../lib/gcc/i386-unknown-linux/4.7.x/crtbegin.o"
+// CHECK-GCC-VERSION2: "-L{{.*}}/Inputs/gcc_version_parsing2/bin/../lib/gcc/i386-unknown-linux/4.7.x"
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     -ccc-host-triple i386-unknown-linux -m32 \
+// RUN:     -ccc-install-dir %S/Inputs/gcc_version_parsing3/bin \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-GCC-VERSION3 %s
+// CHECK-GCC-VERSION3: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-GCC-VERSION3: "{{.*}}/Inputs/gcc_version_parsing3/bin/../lib/gcc/i386-unknown-linux/4.7.99-rc5/crtbegin.o"
+// CHECK-GCC-VERSION3: "-L{{.*}}/Inputs/gcc_version_parsing3/bin/../lib/gcc/i386-unknown-linux/4.7.99-rc5"
diff --git a/test/Driver/mno-global-merge.c b/test/Driver/mno-global-merge.c
new file mode 100644
index 000000000000..b4d8f8757281
--- /dev/null
+++ b/test/Driver/mno-global-merge.c
@@ -0,0 +1,12 @@
+// RUN: %clang -ccc-host-triple armv7-apple-darwin10 \
+// RUN:   -mno-global-merge -### -fsyntax-only %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-NGM < %t %s
+
+// CHECK-NGM: "-mno-global-merge"
+
+// RUN: %clang -ccc-host-triple armv7-apple-darwin10 \
+// RUN:   -mglobal-merge -### -fsyntax-only %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-GM < %t %s
+
+// CHECK-GM-NOT: "-mglobal-merge"
+
diff --git a/test/Driver/nostdlibinc.c b/test/Driver/nostdlibinc.c
new file mode 100644
index 000000000000..f7ee712d866c
--- /dev/null
+++ b/test/Driver/nostdlibinc.c
@@ -0,0 +1,10 @@
+// RUN: %clang -ccc-host-triple x86_64-unknown-unknown \
+// RUN:   -nostdlibinc -ffreestanding -fsyntax-only %s
+
+#if !__has_include("stddef.h")
+#error "expected to be able to find compiler builtin headers!"
+#endif
+
+#if __has_include("stdlib.h")
+#error "expected to *not* be able to find standard C headers"
+#endif
diff --git a/test/Driver/objc++-cpp-output.mm b/test/Driver/objc++-cpp-output.mm
new file mode 100644
index 000000000000..bb8814428ac4
--- /dev/null
+++ b/test/Driver/objc++-cpp-output.mm
@@ -0,0 +1,8 @@
+// RUN: %clang -x objc++-cpp-output -c %s -o /dev/null
+
+// Should compile without errors
+@protocol P
+- (void)m;
+@end
+void f() {}
+class C {};
diff --git a/test/Driver/objc-cpp-output.m b/test/Driver/objc-cpp-output.m
new file mode 100644
index 000000000000..6d974838c150
--- /dev/null
+++ b/test/Driver/objc-cpp-output.m
@@ -0,0 +1,7 @@
+// RUN: %clang -x objc-cpp-output -c %s -o /dev/null
+
+// Should compile without errors
+@protocol P
+- (void)m;
+@end
+void f() {}
diff --git a/test/Driver/rewrite-objc.m b/test/Driver/rewrite-objc.m
index c47b52334c91..80190917c9c2 100644
--- a/test/Driver/rewrite-objc.m
+++ b/test/Driver/rewrite-objc.m
@@ -1,9 +1,9 @@
-// RUN: %clang -ccc-host-triple unknown -rewrite-objc %s -o - -### 2>&1 | \
+// RUN: %clang -ccc-host-triple x86_64-apple-macosx10.7.0 -rewrite-objc %s -o - -### 2>&1 | \
 // RUN:   FileCheck -check-prefix=TEST0 %s
 // TEST0: clang{{.*}}" "-cc1"
 // TEST0: "-rewrite-objc"
 // FIXME: CHECK-NOT is broken somehow, it doesn't work here. Check adjacency instead.
-// TEST0: "-fmessage-length" "0" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fdiagnostics-show-option"
+// TEST0: "-fmessage-length" "0" "-stack-protector" "1" "-fblocks" "-fobjc-fragile-abi" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fexceptions" "-fdiagnostics-show-option"
 // TEST0: rewrite-objc.m"
 
 // RUN: not %clang -ccc-no-clang -ccc-host-triple unknown -rewrite-objc %s -o - -### 2>&1 | \
diff --git a/test/Driver/std.cpp b/test/Driver/std.cpp
new file mode 100644
index 000000000000..7704c8dda1ea
--- /dev/null
+++ b/test/Driver/std.cpp
@@ -0,0 +1,24 @@
+// RUN: %clang -std=c++98 %s -Wno-c++0x-compat -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX98 %s
+// RUN: %clang -std=gnu++98 %s -Wno-c++0x-compat -fsyntax-only 2>&1 | FileCheck -check-prefix=GNUXX98 %s
+// RUN: %clang -std=c++03 %s -Wno-c++0x-compat -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX98 %s
+// RUN: %clang -std=c++0x %s -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX11 %s
+// RUN: %clang -std=gnu++0x %s -fsyntax-only 2>&1 | FileCheck -check-prefix=GNUXX11 %s
+// RUN: %clang -std=c++11 %s -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX11 %s
+// RUN: %clang -std=gnu++11 %s -fsyntax-only 2>&1 | FileCheck -check-prefix=GNUXX11 %s
+
+void f(int n) {
+  typeof(n)();
+  decltype(n)();
+}
+
+// CXX98: undeclared identifier 'typeof'
+// CXX98: undeclared identifier 'decltype'
+
+// GNUXX98-NOT: undeclared identifier 'typeof'
+// GNUXX98: undeclared identifier 'decltype'
+
+// CXX11: undeclared identifier 'typeof'
+// CXX11-NOT: undeclared identifier 'decltype'
+
+// GNUXX11-NOT: undeclared identifier 'typeof'
+// GNUXX11-NOT: undeclared identifier 'decltype'