1 files changed, 98 insertions, 0 deletions
diff --git a/test/MC/ARM/elf-reloc-03.ll b/test/MC/ARM/elf-reloc-03.ll
new file mode 100644
index 000000000000..e052f39a615a
--- /dev/null
+++ b/test/MC/ARM/elf-reloc-03.ll
@@ -0,0 +1,98 @@
+;; RUN: llc -mtriple=armv7-linux-gnueabi -O3  \
+;; RUN:    -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2  -arm-reserve-r9  \
+;; RUN:    -filetype=obj %s -o - | \
+;; RUN:   elf-dump --dump-section-data | FileCheck -check-prefix=OBJ %s
+
+;; FIXME: This file needs to be in .s form!
+;; The args to llc are there to constrain the codegen only.
+;; 
+;; Ensure no regression on ARM/gcc compatibility for 
+;; emitting explicit symbol relocs for nonexternal symbols 
+;; versus section symbol relocs (with offset) - 
+;;
+;; Default llvm behavior is to emit as section symbol relocs nearly
+;; everything that is not an undefined external. Unfortunately, this 
+;; diverges from what codesourcery ARM/gcc does!
+;;
+;; Verifies that internal constants appear as explict symbol relocs
+
+
+target triple = "armv7-none-linux-gnueabi"
+
+@startval = global i32 5
+@vtable = internal constant [10 x i32 (...)*] [i32 (...)* bitcast (i32 ()* @foo0 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo1 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo2 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo3 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo4 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo5 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo6 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo7 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo8 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo9 to i32 (...)*)]
+
+declare i32 @mystrlen(i8* nocapture %s) nounwind readonly 
+
+declare void @myhextochar(i32 %n, i8* nocapture %buffer) nounwind 
+
+define internal i32 @foo0() nounwind readnone {
+entry:
+  ret i32 0
+}
+
+define internal i32 @foo1() nounwind readnone {
+entry:
+  ret i32 1
+}
+
+define internal i32 @foo2() nounwind readnone {
+entry:
+  ret i32 2
+}
+
+define internal i32 @foo3() nounwind readnone {
+entry:
+  ret i32 3
+}
+
+define internal i32 @foo4() nounwind readnone {
+entry:
+  ret i32 4
+}
+
+define internal i32 @foo5() nounwind readnone {
+entry:
+  ret i32 55
+}
+
+define internal i32 @foo6() nounwind readnone {
+entry:
+  ret i32 6
+}
+
+define internal i32 @foo7() nounwind readnone {
+entry:
+  ret i32 7
+}
+
+define internal i32 @foo8() nounwind readnone {
+entry:
+  ret i32 8
+}
+
+define internal i32 @foo9() nounwind readnone {
+entry:
+  ret i32 9
+}
+
+define i32 @main() nounwind {
+entry:
+  %0 = load i32* @startval, align 4
+  %1 = getelementptr inbounds [10 x i32 (...)*]* @vtable, i32 0, i32 %0
+  %2 = load i32 (...)** %1, align 4
+  %3 = tail call i32 (...)* %2() nounwind
+  tail call void @exit(i32 %3) noreturn nounwind
+  unreachable
+}
+
+declare void @exit(i32) noreturn nounwind
+
+
+;; OBJ:      Symbol 0x0000000c
+;; OBJ-NEXT:    'vtable'
+
+;; OBJ:           Relocation 0x00000001
+;; OBJ-NEXT:     'r_offset', 
+;; OBJ-NEXT:     'r_sym', 0x0000000c
+;; OBJ-NEXT:     'r_type', 0x0000002b