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llvm/test/Transforms/Reassociate/fp-commute.ll
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Eric Christopher 598198edbc Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358552 91177308-0d34-0410-b5e6-96231b3b80d8
2019-04-17 04:52:47 +00:00

20 lines
438 B
LLVM

; 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
}