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| -rw-r--r-- | test/Transforms/SimplifyLibCalls/Puts.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/Puts.ll b/test/Transforms/SimplifyLibCalls/Puts.ll new file mode 100644 index 0000000..3bbc70e --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/Puts.ll @@ -0,0 +1,16 @@ +; Test that the StrCatOptimizer works correctly +; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*fputc' +%struct._IO_FILE = type { int, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, %struct._IO_marker*, %struct._IO_FILE*, int, int, int, ushort, sbyte, [1 x sbyte], sbyte*, long, sbyte*, sbyte*, int, [52 x sbyte] } +%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, int } +%stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=1] + +implementation ; Functions: + +declare int %fputc(int, %struct._IO_FILE*) + +int %main() { +entry: + %tmp.1 = load %struct._IO_FILE** %stdout ; <%struct._IO_FILE*> [#uses=1] + %tmp.0 = call int %fputc( int 61, %struct._IO_FILE* %tmp.1 ) ; <int> [#uses=0] + ret int 0 +} |