Files
llvm/test/Transforms/DeadStoreElimination/int_sideeffect.ll
T
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

16 lines
319 B
LLVM

; RUN: opt -S < %s -dse | FileCheck %s
declare void @llvm.sideeffect()
; Dead store elimination across a @llvm.sideeffect.
; CHECK-LABEL: dse
; CHECK: store
; CHECK-NOT: store
define void @dse(float* %p) {
store float 0.0, float* %p
call void @llvm.sideeffect()
store float 0.0, float* %p
ret void
}