[PATCH] D137553: [MemorySSA] Delete dead MemoryUseOrDef for CallInst when clone loop basicblock

[luxufan via Phabricator via llvm-commits]

StephenFan added inline comments.


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Comment at: llvm/test/Transforms/SimpleLoopUnswitch/pr58719.ll:1
+; RUN: opt -passes="require<globals-aa>,cgscc(instcombine),recompute-globalsaa,function(loop-mssa(simple-loop-unswitch<nontrivial>),print<memoryssa>)" -disable-output < %s 2>&1 | FileCheck %s
+define void @f() {
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fhahn wrote:
> is instcombine needed here?
Yes. InstCombine will delete the load instruction in function `f`.


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