File: flags.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (18 lines) | stat: -rw-r--r-- 442 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: opt -passes=gvn -S < %s | FileCheck %s

declare void @use(i1)

define void @test1(float %x, float %y) {
entry:
  %cmp1 = fcmp nnan oeq float %y, %x
  %cmp2 = fcmp oeq float %x, %y
  call void @use(i1 %cmp1)
  call void @use(i1 %cmp2)
  ret void
}

; CHECK-LABEL: define void @test1(
; CHECK: %[[cmp:.*]] = fcmp oeq float %y, %x
; CHECK-NEXT: call void @use(i1 %[[cmp]])
; CHECK-NEXT: call void @use(i1 %[[cmp]])
; CHECK-NEXT: ret void