[PATCH] D135533: [DSE][NFC] Add nounwind attribute to match test intent

[luxufan via Phabricator via llvm-commits]

StephenFan created this revision.
StephenFan added a reviewer: nikic.
Herald added a project: All.
StephenFan requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D135533

Files:
  llvm/test/Transforms/DeadStoreElimination/multiblock-loops.ll


Index: llvm/test/Transforms/DeadStoreElimination/multiblock-loops.ll
===================================================================
--- llvm/test/Transforms/DeadStoreElimination/multiblock-loops.ll
+++ llvm/test/Transforms/DeadStoreElimination/multiblock-loops.ll
@@ -392,19 +392,17 @@
   ret i32 %l
 }
 
-declare i1 @cond() readnone
+declare i1 @cond() readnone nounwind
 
-; TODO: We can eliminate the store in for.header, but we currently hit a MemoryPhi.
 define void @loop_multiple_def_uses(ptr noalias %P) {
 ; CHECK-LABEL: @loop_multiple_def_uses(
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[FOR_HEADER:%.*]]
 ; CHECK:       for.header:
-; CHECK-NEXT:    store i32 1, ptr [[P:%.*]], align 4
 ; CHECK-NEXT:    [[C1:%.*]] = call i1 @cond()
 ; CHECK-NEXT:    br i1 [[C1]], label [[FOR_BODY:%.*]], label [[END:%.*]]
 ; CHECK:       for.body:
-; CHECK-NEXT:    store i32 2, ptr [[P]], align 4
+; CHECK-NEXT:    store i32 2, ptr [[P:%.*]], align 4
 ; CHECK-NEXT:    [[LV:%.*]] = load i32, ptr [[P]], align 4
 ; CHECK-NEXT:    br label [[FOR_HEADER]]
 ; CHECK:       end:
@@ -436,11 +434,10 @@
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[FOR_HEADER:%.*]]
 ; CHECK:       for.header:
-; CHECK-NEXT:    store i32 1239491, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store i32 1239297, ptr [[P:%.*]], align 4
 ; CHECK-NEXT:    [[C1:%.*]] = call i1 @cond()
 ; CHECK-NEXT:    br i1 [[C1]], label [[FOR_BODY:%.*]], label [[END:%.*]]
 ; CHECK:       for.body:
-; CHECK-NEXT:    store i8 1, ptr [[P]], align 4
 ; CHECK-NEXT:    [[LV:%.*]] = load i32, ptr [[P]], align 4
 ; CHECK-NEXT:    br label [[FOR_HEADER]]
 ; CHECK:       end:


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D135533.466350.patch
Type: text/x-patch
Size: 1643 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20221009/e133fc1b/attachment.bin>