acdc419c89
Another step moving away from the deprecated syntax of specifying pass pipeline in opt. Differential Revision: https://reviews.llvm.org/D119081
20 lines
454 B
LLVM
20 lines
454 B
LLVM
; RUN: opt -passes=instcombine -S < %s | FileCheck %s
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; This shouldn't fold, because sin(inf) is invalid.
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; CHECK-LABEL: @foo(
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; CHECK: %t = call double @sin(double 0x7FF0000000000000)
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define double @foo() {
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%t = call double @sin(double 0x7FF0000000000000)
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ret double %t
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}
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; This should fold.
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; CHECK-LABEL: @bar(
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; CHECK: ret double 0.0
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define double @bar() {
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%t = call double @sin(double 0.0)
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ret double %t
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}
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declare double @sin(double)
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