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22 lines
580 B
LLVM
22 lines
580 B
LLVM
; Test that the IsDigitOptimizer works correctly
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; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \
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; RUN: not grep call
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declare int %isdigit(int)
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declare int %isascii(int)
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implementation ; Functions:
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int %main () {
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%val1 = call int %isdigit(int 47)
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%val2 = call int %isdigit(int 48)
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%val3 = call int %isdigit(int 57)
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%val4 = call int %isdigit(int 58)
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%rslt1 = add int %val1, %val2
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%rslt2 = add int %val3, %val4
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%sum = add int %rslt1, %rslt2
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%rslt = call int %isdigit(int %sum)
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%tmp = call int %isascii(int %rslt)
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ret int %tmp
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}
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