Vendor import of llvm trunk r126079:

http://llvm.org/svn/llvm-project/llvm/trunk@126079

1 files changed, 44 insertions, 0 deletions

diff --git a/test/MC/ELF/entsize.ll b/test/MC/ELF/entsize.ll
new file mode 100644
index 0000000..21179df
--- /dev/null
+++ b/test/MC/ELF/entsize.ll
@@ -0,0 +1,44 @@
+; RUN: llc -filetype=obj -mtriple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck -check-prefix=64 %s
+
+; Test that constant mergeable strings have sh_entsize set.
+
+@.str1 = private unnamed_addr constant [6 x i8] c"tring\00"
+@.str2 = private unnamed_addr constant [7 x i8] c"String\00"
+@.c8a = private unnamed_addr constant [1 x i64] [i64 42]
+@.c8b = private unnamed_addr constant [1 x i64] [i64 42]
+
+define i32 @main() nounwind {
+  %1 = call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str1, i32 0, i32 0))
+  %2 = call i32 @puts(i8* getelementptr inbounds ([7 x i8]* @.str2, i32 0, i32 0))
+  call void @foo(i64* getelementptr inbounds ([1 x i64]* @.c8a, i32 0, i32 0))
+  call void @foo(i64* getelementptr inbounds ([1 x i64]* @.c8b, i32 0, i32 0))
+  ret i32 0
+}
+
+declare i32 @puts(i8* nocapture) nounwind
+declare void @foo(i64* nocapture) nounwind
+
+;;;;;
+
+; 64: (('sh_name', 0x00000012) # '.rodata.str1.1'
+; 64-NEXT:   ('sh_type', 0x00000001)
+; 64-NEXT:   ('sh_flags', 0x00000032)
+; 64-NEXT:   ('sh_addr',
+; 64-NEXT:   ('sh_offset',
+; 64-NEXT:   ('sh_size', 0x0000000d)
+; 64-NEXT:   ('sh_link',
+; 64-NEXT:   ('sh_info',
+; 64-NEXT:   ('sh_addralign', 0x00000001)
+; 64-NEXT:   ('sh_entsize', 0x00000001)
+
+; 64: (('sh_name', 0x00000021) # '.rodata.cst8'
+; 64-NEXT:   ('sh_type', 0x00000001)
+; 64-NEXT:   ('sh_flags', 0x00000012)
+; 64-NEXT:   ('sh_addr',
+; 64-NEXT:   ('sh_offset',
+; 64-NEXT:   ('sh_size', 0x00000010)
+; 64-NEXT:   ('sh_link',
+; 64-NEXT:   ('sh_info',
+; 64-NEXT:   ('sh_addralign', 0x00000008)
+; 64-NEXT:   ('sh_entsize', 0x00000008)
+