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authorDevang Patel <dpatel@apple.com>2011-03-09 21:27:52 +0000
committerDevang Patel <dpatel@apple.com>2011-03-09 21:27:52 +0000
commita2ab3999edb7c8c697271636ba1866a6d698f599 (patch)
tree9c912679af0784c79be3e4c47e17c7cfee8e8c3a /test/Transforms/SimplifyLibCalls
parent2f26fa48380da12fd8e3d00a7b6baa7ae280870f (diff)
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Preserve line number information while simplifying libcalls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127362 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SimplifyLibCalls')
-rw-r--r--test/Transforms/SimplifyLibCalls/debug-line.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/debug-line.ll b/test/Transforms/SimplifyLibCalls/debug-line.ll
new file mode 100644
index 0000000..b668e4b
--- /dev/null
+++ b/test/Transforms/SimplifyLibCalls/debug-line.ll
@@ -0,0 +1,24 @@
+; RUN: opt -simplify-libcalls -S < %s | FileCheck %s
+
+
+@.str = private constant [3 x i8] c"%c\00"
+
+define void @foo() nounwind ssp {
+;CHECK: call i32 @putchar{{.+}} !dbg
+ %1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([3 x i8]* @.str, i32 0, i32 0), i32 97), !dbg !5
+ ret void, !dbg !7
+}
+
+declare i32 @printf(i8*, ...)
+
+!llvm.dbg.sp = !{!0}
+
+!0 = metadata !{i32 589870, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"", metadata !1, i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @foo} ; [ DW_TAG_subprogram ]
+!1 = metadata !{i32 589865, metadata !"m.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 589841, i32 0, i32 12, metadata !"m.c", metadata !"/private/tmp", metadata !"clang", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 589845, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!4 = metadata !{null}
+!5 = metadata !{i32 5, i32 2, metadata !6, null}
+!6 = metadata !{i32 589835, metadata !0, i32 4, i32 12, metadata !1, i32 0} ; [ DW_TAG_lexical_block ]
+!7 = metadata !{i32 6, i32 1, metadata !6, null}
+