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[Dominators][CodeGen] Don't mark MachineDominatorTree as preserved in MachineLICM 

llvm-svn: 373378
This commit is contained in:
Jakub Kuderski 2019-10-01 18:27:44 +00:00
parent 5be08ee902
commit 856c1cd852
4 changed files with 4 additions and 1 deletions
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1
llvm/lib/CodeGen/MachineLICM.cpp
View File

@ -153,7 +153,6 @@ namespace {
AU.addRequired<MachineDominatorTree>();
AU.addRequired<AAResultsWrapperPass>();
AU.addPreserved<MachineLoopInfo>();
AU.addPreserved<MachineDominatorTree>();
MachineFunctionPass::getAnalysisUsage(AU);
}

1
llvm/test/CodeGen/AArch64/O3-pipeline.ll
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@ -101,6 +101,7 @@
; CHECK-NEXT: MachineDominator Tree Construction
; CHECK-NEXT: Machine Natural Loop Construction
; CHECK-NEXT: Early Machine Loop Invariant Code Motion
; CHECK-NEXT: MachineDominator Tree Construction
; CHECK-NEXT: Machine Block Frequency Analysis
; CHECK-NEXT: Machine Common Subexpression Elimination
; CHECK-NEXT: MachinePostDominator Tree Construction

1
llvm/test/CodeGen/ARM/O3-pipeline.ll
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@ -74,6 +74,7 @@
; CHECK-NEXT: MachineDominator Tree Construction
; CHECK-NEXT: Machine Natural Loop Construction
; CHECK-NEXT: Early Machine Loop Invariant Code Motion
; CHECK-NEXT: MachineDominator Tree Construction
; CHECK-NEXT: Machine Block Frequency Analysis
; CHECK-NEXT: Machine Common Subexpression Elimination
; CHECK-NEXT: MachinePostDominator Tree Construction

2
llvm/test/CodeGen/X86/O3-pipeline.ll
View File

@ -84,6 +84,7 @@
; CHECK-NEXT: MachineDominator Tree Construction
; CHECK-NEXT: Machine Natural Loop Construction
; CHECK-NEXT: Early Machine Loop Invariant Code Motion
; CHECK-NEXT: MachineDominator Tree Construction
; CHECK-NEXT: Machine Block Frequency Analysis
; CHECK-NEXT: Machine Common Subexpression Elimination
; CHECK-NEXT: MachinePostDominator Tree Construction
@ -130,6 +131,7 @@
; CHECK-NEXT: X86 FP Stackifier
; CHECK-NEXT: PostRA Machine Sink
; CHECK-NEXT: Machine Block Frequency Analysis
; CHECK-NEXT: MachineDominator Tree Construction
; CHECK-NEXT: MachinePostDominator Tree Construction
; CHECK-NEXT: Lazy Machine Block Frequency Analysis
; CHECK-NEXT: Machine Optimization Remark Emitter