Vendor import of llvm release_34 branch r197841 (effectively, 3.4 RC3):vendor/llvm/llvm-release_34-r197841

https://llvm.org/svn/llvm-project/llvm/branches/release_34@197841

8 files changed, 103 insertions, 4 deletions

diff --git a/test/MC/MachO/ARM/lit.local.cfg b/test/MC/MachO/ARM/lit.local.cfg
index 9f0d39d9217b..8a3ba96497e7 100644
--- a/test/MC/MachO/ARM/lit.local.cfg
+++ b/test/MC/MachO/ARM/lit.local.cfg
@@ -1,5 +1,3 @@
-config.suffixes = ['.s', '.ll']
-
 targets = set(config.root.targets_to_build.split())
 if not 'ARM' in targets:
     config.unsupported = True
diff --git a/test/MC/MachO/bad-darwin-x86_64-32-bit-abs-addr.s b/test/MC/MachO/bad-darwin-x86_64-32-bit-abs-addr.s
new file mode 100644
index 000000000000..5fcd31626025
--- /dev/null
+++ b/test/MC/MachO/bad-darwin-x86_64-32-bit-abs-addr.s
@@ -0,0 +1,5 @@
+// RUN: not llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - 2> %t.err > %t
+// RUN: FileCheck --check-prefix=CHECK-ERROR < %t.err %s
+
+mov $_f, %rsi
+// CHECK-ERROR: 32-bit absolute addressing is not supported in 64-bit mode
diff --git a/test/MC/MachO/bad-darwin-x86_64-diff-relocs.s b/test/MC/MachO/bad-darwin-x86_64-diff-relocs.s
new file mode 100644
index 000000000000..1ccebc5124c3
--- /dev/null
+++ b/test/MC/MachO/bad-darwin-x86_64-diff-relocs.s
@@ -0,0 +1,5 @@
+// RUN: not llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - 2> %t.err > %t
+// RUN: FileCheck --check-prefix=CHECK-ERROR < %t.err %s
+
+.quad _foo - _bar
+// CHECK-ERROR: unsupported relocation with subtraction expression
diff --git a/test/MC/MachO/bad-indirect-symbols.s b/test/MC/MachO/bad-indirect-symbols.s
new file mode 100644
index 000000000000..7c16e90522c3
--- /dev/null
+++ b/test/MC/MachO/bad-indirect-symbols.s
@@ -0,0 +1,5 @@
+// RUN: not llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - 2> %t.err > %t
+// RUN: FileCheck --check-prefix=CHECK-ERROR < %t.err %s
+
+x: .indirect_symbol _y
+// CHECK-ERROR: 4:4: error: indirect symbol not in a symbol pointer or stub section
diff --git a/test/MC/MachO/bss.s b/test/MC/MachO/bss.s
new file mode 100644
index 000000000000..15d490ad5eba
--- /dev/null
+++ b/test/MC/MachO/bss.s
@@ -0,0 +1,17 @@
+// The purpose of this test is to verify that bss sections are emited correctly.
+
+// RUN: llvm-mc -filetype=obj -triple i686-apple-darwin9 %s | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s | llvm-readobj -s | FileCheck %s
+
+    .bss
+    .globl _g0
+    .align 4
+_g0:
+    .long 0
+
+// CHECK:		Name: __bss (5F 5F 62 73 73 00 00 00 00 00 00 00 00 00 00 00)
+// CHECK-NEXT:	Segment: __DATA (5F 5F 44 41 54 41 00 00 00 00 00 00 00 00 00 00)
+// CHECK-NEXT:	Address: 0x0
+// CHECK-NEXT:	Size: 0x4
+// CHECK-NEXT:	Offset: 0
+// CHECK-NEXT:	Alignment: 4
diff --git a/test/MC/MachO/darwin-x86_64-diff-reloc-assign-2.s b/test/MC/MachO/darwin-x86_64-diff-reloc-assign-2.s
new file mode 100644
index 000000000000..5d548790a7a9
--- /dev/null
+++ b/test/MC/MachO/darwin-x86_64-diff-reloc-assign-2.s
@@ -0,0 +1,38 @@
+// RUN: llvm-mc -triple x86_64-apple-darwin9 %s -filetype=obj -o - | macho-dump --dump-section-data | FileCheck %s
+
+// Test case for rdar://9356266
+
+// This tests that this expression does not cause a crash and produces these
+// four relocation entries:
+// Relocation information (__DATA,__data) 4 entries
+// address  pcrel length extern type    scattered symbolnum/value
+// 00000004 False long   False  SUB     False     2 (__DATA,__data)
+// 00000004 False long   False  UNSIGND False     2 (__DATA,__data)
+// 00000000 False long   False  SUB     False     2 (__DATA,__data)
+// 00000000 False long   False  UNSIGND False     2 (__DATA,__data)
+
+	.data
+L_var1:
+L_var2:
+// This was working fine
+	.long L_var2 - L_var1
+	
+	.set L_var3, .
+	.set L_var4, .
+// But this was causing a crash
+	.long L_var4 - L_var3
+
+// CHECK:  ('_relocations', [
+// CHECK:    # Relocation 0
+// CHECK:    (('word-0', 0x4),
+// CHECK:     ('word-1', 0x54000002)),
+// CHECK:    # Relocation 1
+// CHECK:    (('word-0', 0x4),
+// CHECK:     ('word-1', 0x4000002)),
+// CHECK:    # Relocation 2
+// CHECK:    (('word-0', 0x0),
+// CHECK:     ('word-1', 0x54000002)),
+// CHECK:    # Relocation 3
+// CHECK:    (('word-0', 0x0),
+// CHECK:     ('word-1', 0x4000002)),
+// CHECK:  ])
diff --git a/test/MC/MachO/lit.local.cfg b/test/MC/MachO/lit.local.cfg
index 41a8434f9993..ba763cf03ffc 100644
--- a/test/MC/MachO/lit.local.cfg
+++ b/test/MC/MachO/lit.local.cfg
@@ -1,5 +1,3 @@
-config.suffixes = ['.s', '.ll']
-
 targets = set(config.root.targets_to_build.split())
 if not 'X86' in targets:
     config.unsupported = True
diff --git a/test/MC/MachO/tlv-bss.ll b/test/MC/MachO/tlv-bss.ll
new file mode 100644
index 000000000000..af620f9e3048
--- /dev/null
+++ b/test/MC/MachO/tlv-bss.ll
@@ -0,0 +1,33 @@
+; RUN: llc -O0 -mtriple=x86_64-apple-darwin12 -filetype=obj -o - %s | macho-dump | FileCheck %s
+; Test that we emit weak_odr thread_locals correctly into the thread_bss section
+; PR15972
+
+; CHECK: __thread_bss
+; CHECK: 'size', 8
+; CHECK: 'alignment', 3
+; CHECK: __thread_vars
+
+; Generated from this C++ source
+; template<class T>
+; struct Tls {
+;   static __thread void* val;
+; };
+
+; template<class T> __thread void* Tls<T>::val;
+
+; void* f(int x) {
+;         return Tls<long>::val;
+; }
+
+@_ZN3TlsIlE3valE = weak_odr thread_local global i8* null, align 8
+
+; Function Attrs: nounwind ssp uwtable
+define i8* @_Z1fi(i32 %x) #0 {
+entry:
+  %x.addr = alloca i32, align 4
+  store i32 %x, i32* %x.addr, align 4
+  %0 = load i8** @_ZN3TlsIlE3valE, align 8
+  ret i8* %0
+}
+
+attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }