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llvm-mirror/test/Transforms/EarlyCSE/readnone-mayunwind.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

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352 B
LLVM

; RUN: opt -S -early-cse < %s | FileCheck %s
declare void @readnone_may_unwind() readnone
define void @f(i32* %ptr) {
; CHECK-LABEL: @f(
; CHECK: store i32 100, i32* %ptr
; CHECK: call void @readnone_may_unwind()
; CHECK: store i32 200, i32* %ptr
store i32 100, i32* %ptr
call void @readnone_may_unwind()
store i32 200, i32* %ptr
ret void
}