16 lines
345 B
LLVM
16 lines
345 B
LLVM
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; RUN: opt < %s -instcombine -S | grep 0.0 | count 1
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declare double @abs(double)
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define double @test(double %X) {
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%Y = fadd double %X, 0.0 ;; Should be a single add x, 0.0
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%Z = fadd double %Y, 0.0
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ret double %Z
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}
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define double @test1(double %X) {
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%Y = call double @abs(double %X)
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%Z = fadd double %Y, 0.0
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ret double %Z
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}
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