Fix typo. add a test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101812 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index 9a6285b6630770178de565b19ffc67919dc6e766..c19c2d6b0897a36050adb228464cb1bee5681064 100644 (file)
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -198,7 +198,7 @@ const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   case DW_AT_APPLE_block:                return "DW_AT_APPLE_block";
   case DW_AT_APPLE_major_runtime_vers:   return "DW_AT_APPLE_major_runtime_vers";
   case DW_AT_APPLE_runtime_class:        return "DW_AT_APPLE_runtime_class";
-  case DW_AT_APPLE_omit_frame_ptr:       return "DW_APPLE_omit_frame_ptr";
+  case DW_AT_APPLE_omit_frame_ptr:       return "DW_AT_APPLE_omit_frame_ptr";
   }
   return 0;
 }

diff --git a/test/DebugInfo/2010-04-19-FramePtr.ll b/test/DebugInfo/2010-04-19-FramePtr.ll
new file mode 100644 (file)
index 0000000..c337abc
--- /dev/null
+++ b/test/DebugInfo/2010-04-19-FramePtr.ll
@@ -0,0 +1,30 @@
+; RUN: llc -asm-verbose -O0 -o %t < %s 
+; grep DW_AT_APPLE_omit_frame_ptr %t
+; RUN: llc -disable-fp-elim -asm-verbose -O0 -o %t < %s 
+; grep -v DW_AT_APPLE_omit_frame_ptr %t
+
+
+define i32 @foo() nounwind ssp {
+entry:
+  %retval = alloca i32                            ; <i32*> [#uses=2]
+  %0 = alloca i32                                 ; <i32*> [#uses=2]
+  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+  store i32 42, i32* %0, align 4, !dbg !0
+  %1 = load i32* %0, align 4, !dbg !0             ; <i32> [#uses=1]
+  store i32 %1, i32* %retval, align 4, !dbg !0
+  br label %return, !dbg !0
+
+return:                                           ; preds = %entry
+  %retval1 = load i32* %retval, !dbg !0           ; <i32> [#uses=1]
+  ret i32 %retval1, !dbg !7
+}
+
+!0 = metadata !{i32 2, i32 0, metadata !1, null}
+!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 2, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
+!2 = metadata !{i32 524329, metadata !"a.c", metadata !"/tmp", metadata !3} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 524305, i32 0, i32 1, metadata !"a.c", metadata !"/tmp", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
+!4 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!5 = metadata !{metadata !6}
+!6 = metadata !{i32 524324, metadata !2, metadata !"int", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 2, i32 0, metadata !8, null}
+!8 = metadata !{i32 524299, metadata !1, i32 2, i32 0} ; [ DW_TAG_lexical_block ]