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| author | Meador Inge <meadori@codesourcery.com> | 2012-11-26 20:37:20 +0000 |
|---|---|---|
| committer | Meador Inge <meadori@codesourcery.com> | 2012-11-26 20:37:20 +0000 |
| commit | d7aa3231f75174810a3443e6c2e1993ddefc1dd2 (patch) | |
| tree | ac4db0bb411570b2b99618e56c52f76bcea1f256 /test/Transforms/InstCombine/debug-line.ll | |
| parent | 22689b6034dbde1c08e39b162fd59e1fd5d35b96 (diff) | |
| download | external_llvm-d7aa3231f75174810a3443e6c2e1993ddefc1dd2.zip external_llvm-d7aa3231f75174810a3443e6c2e1993ddefc1dd2.tar.gz external_llvm-d7aa3231f75174810a3443e6c2e1993ddefc1dd2.tar.bz2 | |
instcombine: Migrate printf optimizations
This patch migrates the printf optimizations from the simplify-libcalls
pass into the instcombine library call simplifier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168604 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/debug-line.ll')
| -rw-r--r-- | test/Transforms/InstCombine/debug-line.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/debug-line.ll b/test/Transforms/InstCombine/debug-line.ll new file mode 100644 index 0000000..084efdc --- /dev/null +++ b/test/Transforms/InstCombine/debug-line.ll @@ -0,0 +1,24 @@ +; RUN: opt -instcombine -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} + |