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27 lines
1.1 KiB
LLVM
27 lines
1.1 KiB
LLVM
; Test that the PutsCatOptimizer works correctly
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; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*fputs'
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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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%stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=1]
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declare int %fputs(sbyte*, %struct._IO_FILE*)
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%empty = constant [1 x sbyte] c"\00"
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%len1 = constant [2 x sbyte] c"A\00"
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%long = constant [7 x sbyte] c"hello\0A\00"
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implementation ; Functions:
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int %main() {
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entry:
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%out = load %struct._IO_FILE** %stdout
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%s1 = getelementptr [1 x sbyte]* %empty, int 0, int 0
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%s2 = getelementptr [2 x sbyte]* %len1, int 0, int 0
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%s3 = getelementptr [7 x sbyte]* %long, int 0, int 0
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%a = call int %fputs( sbyte* %s1, %struct._IO_FILE* %out )
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%b = call int %fputs( sbyte* %s2, %struct._IO_FILE* %out )
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%c = call int %fputs( sbyte* %s3, %struct._IO_FILE* %out )
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ret int 0
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}
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