1. ARM/MC/ELF: A few more ELF relocs for .o

2. Fixed EmitLocalCommonSymbol for ELF (Yes, they exist. :)
   Test added.

llvm-svn: 121951

1 files changed, 35 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/2010-12-15-elf-lcomm.ll b/llvm/test/CodeGen/ARM/2010-12-15-elf-lcomm.ll
new file mode 100644
index 00000000000..e08fe8d586c
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/2010-12-15-elf-lcomm.ll
@@ -0,0 +1,35 @@
+; RUN: llc  %s -mtriple=armv7-linux-gnueabi -arm-use-movt -filetype=obj -o - | \
+; RUN:    elf-dump --dump-section-data | FileCheck  -check-prefix=OBJ %s
+; RUN: llc  %s -mtriple=armv7-linux-gnueabi -arm-use-movt -o - | \
+; RUN:    FileCheck  -check-prefix=ASM %s
+
+
+@dummy = internal global i32 666
+@array00 = internal global [20 x i32] zeroinitializer
+@sum = internal global i32 55
+@STRIDE = internal global i32 8
+
+; ASM:          .type   array00,%object         @ @array00
+; ASM-NEXT:     .lcomm  array00,80              @ @array00
+; ASM-NEXT:     .type   _MergedGlobals,%object  @ @_MergedGlobals
+
+
+
+; OBJ:          Section 0x00000003
+; OBJ-NEXT:     '.bss'
+
+; OBJ:          'array00'
+; OBJ-NEXT:     'st_value', 0x00000000
+; OBJ-NEXT:     'st_size', 0x00000050
+; OBJ-NEXT:     'st_bind', 0x00000000
+; OBJ-NEXT:     'st_type', 0x00000001
+; OBJ-NEXT:     'st_other', 0x00000000
+; OBJ-NEXT:     'st_shndx', 0x00000003
+
+define i32 @main(i32 %argc) nounwind {
+  %1 = load i32* @sum, align 4
+  %2 = getelementptr  [20 x i32]* @array00, i32 0, i32 %argc
+  %3 = load i32* %2, align 4
+  %4 = add i32 %1, %3
+  ret i32 %4;
+}