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29 lines
796 B
LLVM
29 lines
796 B
LLVM
; Test that the ToAsciiOptimizer works correctly
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; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*%ffs'
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declare int %ffs(int)
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declare int %ffsl(int)
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declare int %ffsll(long)
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%non_const = external global int
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implementation ; Functions:
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int %main () {
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%arg = load int* %non_const
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%val0 = call int %ffs(int %arg)
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%val1 = call int %ffs(int 1)
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%val2 = call int %ffs(int 2048)
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%val3 = call int %ffsl(int 65536)
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%val4 = call int %ffsll(long 1024)
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%val5 = call int %ffsll(long 17179869184)
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%val6 = call int %ffsll(long 1152921504606846976)
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%rslt1 = add int %val1, %val2
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%rslt2 = add int %val3, %val4
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%rslt3 = add int %val5, %val6
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%rslt4 = add int %rslt1, %rslt2
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%rslt5 = add int %rslt4, %rslt3
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%rslt6 = add int %rslt5, %val0
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ret int %rslt5
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}
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