File: pow-3.ll

package info (click to toggle)
llvm-toolchain-6.0 1:6.0-1~bpo9+1
  • links: PTS, VCS
  • area: main
  • in suites: stretch-backports
  • size: 594,652 kB
  • sloc: cpp: 3,044,500; ansic: 595,051; asm: 271,890; python: 128,923; objc: 106,554; sh: 21,854; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,214; cs: 2,027; xml: 686; php: 212; csh: 117
file content (12 lines) | stat: -rw-r--r-- 472 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
; 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
}