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Diffstat (limited to 'test/Transforms/SimplifyLibCalls/FPrintF.ll')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/FPrintF.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/FPrintF.ll b/test/Transforms/SimplifyLibCalls/FPrintF.ll new file mode 100644 index 0000000..53b751f --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/FPrintF.ll @@ -0,0 +1,29 @@ +; Test that the FPrintFOptimizer works correctly +; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \ +; RUN: not grep {call.*fprintf} +; + +%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 } + +%str = constant [3 x sbyte] c"%s\00" +%chr = constant [3 x sbyte] c"%c\00" +%hello = constant [13 x sbyte] c"hello world\0A\00" +%stdout = external global %struct._IO_FILE* + +declare int %fprintf(%struct._IO_FILE*, sbyte*, ...) + +implementation + +int %foo() +{ +entry: + %tmp.1 = load %struct._IO_FILE** %stdout + %tmp.0 = call int (%struct._IO_FILE*, sbyte*, ...)* %fprintf( %struct._IO_FILE* %tmp.1, sbyte* getelementptr ([13 x sbyte]* %hello, int 0, int 0) ) + %tmp.4 = load %struct._IO_FILE** %stdout + %tmp.3 = call int (%struct._IO_FILE*, sbyte*, ...)* %fprintf( %struct._IO_FILE* %tmp.4, sbyte* getelementptr ([3 x sbyte]* %str, int 0, int 0), sbyte* getelementptr ([13 x sbyte]* %hello, int 0, int 0) ) + %tmp.8 = load %struct._IO_FILE** %stdout + %tmp.7 = call int (%struct._IO_FILE*, sbyte*, ...)* %fprintf( %struct._IO_FILE* %tmp.8, sbyte* getelementptr ([3 x sbyte]* %chr, int 0, int 0), int 33 ) + ret int 0 +} + |