1 files changed, 51 insertions, 0 deletions
diff --git a/test/MC/ARM/elf-reloc-02.ll b/test/MC/ARM/elf-reloc-02.ll
new file mode 100644
index 0000000..132a477
--- /dev/null
+++ b/test/MC/ARM/elf-reloc-02.ll
@@ -0,0 +1,51 @@
+;; 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!
+;;
+;; Tests that reloc to .L.str* show up as explicit symbols
+
+target triple = "armv7-none-linux-gnueabi"
+
+@.str = private constant [7 x i8] c"@null\0A\00", align 4
+@.str1 = private constant [8 x i8] c"@write\0A\00", align 4
+@.str2 = private constant [13 x i8] c"hello worldn\00", align 4
+@.str3 = private constant [7 x i8] c"@exit\0A\00", align 4
+
+declare i32 @mystrlen(i8* nocapture %s) nounwind readonly 
+
+declare void @myhextochar(i32 %n, i8* nocapture %buffer) nounwind 
+
+define i32 @main() nounwind {
+entry:
+  %0 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([7 x i8]* @.str, i32 0, i32 0), i32 6) nounwind
+  %1 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([8 x i8]* @.str1, i32 0, i32 0), i32 7) nounwind
+  %2 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([13 x i8]* @.str2, i32 0, i32 0), i32 12) nounwind
+  %3 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([7 x i8]* @.str3, i32 0, i32 0), i32 6) nounwind
+  tail call void @exit(i32 55) noreturn nounwind
+  unreachable
+}
+
+declare i32 @write(...)
+
+declare void @exit(i32) noreturn nounwind
+
+
+;; OBJ:          Symbol 0x00000002
+;; OBJ-NEXT:    '.L.str'
+
+;; OBJ:        Relocation 0x00000000
+;; OBJ-NEXT:    'r_offset', 
+;; OBJ-NEXT:    'r_sym', 0x00000002
+;; OBJ-NEXT:    'r_type', 0x0000002b