llvm-project/llvm/test/Transforms/InstCombine/tan.ll

16 lines
357 B
LLVM

; RUN: opt < %s -instcombine -S | FileCheck %s
define float @mytan(float %x) #0 {
entry:
%call = call float @atanf(float %x)
%call1 = call float @tanf(float %call)
ret float %call1
}
; CHECK-LABEL: define float @mytan(
; CHECK: ret float %x
declare float @tanf(float) #0
declare float @atanf(float) #0
attributes #0 = { "unsafe-fp-math"="true" }