llvm-6502/test/Transforms/InstCombine/pow-3.ll

13 lines
472 B
LLVM
Raw Normal View History

; Test that the pow won't get simplified to sqrt(fabs) when they are not available.
;
; RUN: opt < %s -disable-simplify-libcalls -instcombine -S | FileCheck %s
declare double @llvm.pow.f64(double %Val, double %Power)
define double @test_simplify_unavailable(double %x) {
; CHECK-LABEL: @test_simplify_unavailable(
%retval = call double @llvm.pow.f64(double %x, double 0.5)
; CHECK-NEXT: call double @llvm.pow.f64(double %x, double 5.000000e-01)
ret double %retval
}