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29 lines
1.3 KiB
LLVM
29 lines
1.3 KiB
LLVM
; Test that the FPrintFOptimizer works correctly
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; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*fprintf'
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;
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%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] }
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%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, int }
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%str = constant [3 x sbyte] c"%s\00"
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%chr = constant [3 x sbyte] c"%c\00"
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%hello = constant [13 x sbyte] c"hello world\0A\00"
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%stdout = external global %struct._IO_FILE*
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declare int %fprintf(%struct._IO_FILE*, sbyte*, ...)
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implementation
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int %foo()
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{
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entry:
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%tmp.1 = load %struct._IO_FILE** %stdout
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%tmp.0 = call int (%struct._IO_FILE*, sbyte*, ...)* %fprintf( %struct._IO_FILE* %tmp.1, sbyte* getelementptr ([13 x sbyte]* %hello, int 0, int 0) )
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%tmp.4 = load %struct._IO_FILE** %stdout
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%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) )
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%tmp.8 = load %struct._IO_FILE** %stdout
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%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 )
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ret int 0
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}
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