File: fp-commute.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (19 lines) | stat: -rw-r--r-- 438 bytes parent folder | download | duplicates (24)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; RUN: opt -reassociate -S < %s | FileCheck %s

declare void @use(float)

define void @test1(float %x, float %y) {
; CHECK-LABEL: test1
; CHECK: fmul float %x, %y
; CHECK: fmul float %x, %y
; CHECK: fsub float %1, %2
; CHECK: call void @use(float %{{.*}})
; CHECK: call void @use(float %{{.*}})

  %1 = fmul float %x, %y
  %2 = fmul float %y, %x
  %3 = fsub float %1, %2
  call void @use(float %1)
  call void @use(float %3)
  ret void
}