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authorNick Lewycky <nicholas@mxc.ca>2013-03-19 01:37:55 +0000
committerNick Lewycky <nicholas@mxc.ca>2013-03-19 01:37:55 +0000
commit5d22d02fac5ef25414c0fdd843b0fabba4998d6e (patch)
tree836356f3b1144f91a0d6ff9c7d0d71fea827b424 /test/Transforms
parent9f2518cdc6321d8cfb16973654df2996bad8ad78 (diff)
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Emit the linkage name instead of the function name, when available. This means
that we'll prefer to emit the mangled C++ name (pending a clang change). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177371 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/GCOVProfiling/linkagename.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/GCOVProfiling/linkagename.ll b/test/Transforms/GCOVProfiling/linkagename.ll
new file mode 100644
index 0000000..dc0357f
--- /dev/null
+++ b/test/Transforms/GCOVProfiling/linkagename.ll
@@ -0,0 +1,25 @@
+; RUN: echo '!9 = metadata !{metadata !"%s", metadata !0}' > %t1
+; RUN: cat %s %t1 > %t2
+; RUN: opt -insert-gcov-profiling -disable-output < %t2
+; RUN: grep _Z3foov %S/linkagename.gcno
+; RUN: rm %S/linkagename.gcno
+
+define void @_Z3foov() {
+entry:
+ ret void, !dbg !8
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.gcov = !{!9}
+
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !1, metadata !"clang version 3.3 (trunk 177323)", i1 false, metadata !"", i32 0, metadata !3, metadata !3, metadata !4, metadata !3, metadata !""} ; [ DW_TAG_compile_unit ] [/home/nlewycky/hello.cc] [DW_LANG_C_plus_plus]
+!1 = metadata !{i32 786473, metadata !2} ; [ DW_TAG_file_type ] [/home/nlewycky/hello.cc]
+!2 = metadata !{metadata !"hello.cc", metadata !"/home/nlewycky"}
+!3 = metadata !{i32 0}
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 786478, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"_Z3foov", metadata !1, i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z3foov, null, null, metadata !3, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
+!6 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = metadata !{null}
+!8 = metadata !{i32 1, i32 0, metadata !5, null}
+
+