mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-20 03:23:01 +02:00
25 lines
591 B
LLVM
25 lines
591 B
LLVM
; RUN: opt < %s -reassociate -S | FileCheck %s
|
|
|
|
define float @test1(float %A) {
|
|
; CHECK-LABEL: test1
|
|
; CHECK-NEXT: %X = fadd float %A, 1.000000e+00
|
|
; CHECK-NEXT: %Y = fadd float %A, 1.000000e+00
|
|
; CHECK-NEXT: %r = fsub float %X, %Y
|
|
; CHECK-NEXT: ret float %r
|
|
|
|
%X = fadd float %A, 1.000000e+00
|
|
%Y = fadd float %A, 1.000000e+00
|
|
%r = fsub float %X, %Y
|
|
ret float %r
|
|
}
|
|
|
|
define float @test2(float %A) {
|
|
; CHECK-LABEL: test2
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
|
|
%X = fadd fast float 1.000000e+00, %A
|
|
%Y = fadd fast float 1.000000e+00, %A
|
|
%r = fsub fast float %X, %Y
|
|
ret float %r
|
|
}
|