From: Jakub Kuderski <kubakuderski@gmail.com>
Date: Tue, 1 Oct 2019 18:27:44 +0000 (+0000)
Subject: [Dominators][CodeGen] Don't mark MachineDominatorTree as preserved in MachineLICM
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f2bab36046cb3c89bc7d103270bfd206f16dc8b1;p=llvm

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373378 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 15c38da2fb9..6a898ff6ef8 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -153,7 +153,6 @@ namespace {
       AU.addRequired<MachineDominatorTree>();
       AU.addRequired<AAResultsWrapperPass>();
       AU.addPreserved<MachineLoopInfo>();
-      AU.addPreserved<MachineDominatorTree>();
       MachineFunctionPass::getAnalysisUsage(AU);
     }
 
diff --git a/test/CodeGen/AArch64/O3-pipeline.ll b/test/CodeGen/AArch64/O3-pipeline.ll
index 37540652c2f..35417deec1a 100644
--- a/test/CodeGen/AArch64/O3-pipeline.ll
+++ b/test/CodeGen/AArch64/O3-pipeline.ll
@@ -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
diff --git a/test/CodeGen/ARM/O3-pipeline.ll b/test/CodeGen/ARM/O3-pipeline.ll
index cea4dc9b6b6..8025cd7b517 100644
--- a/test/CodeGen/ARM/O3-pipeline.ll
+++ b/test/CodeGen/ARM/O3-pipeline.ll
@@ -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
diff --git a/test/CodeGen/X86/O3-pipeline.ll b/test/CodeGen/X86/O3-pipeline.ll
index 48bc2992a7e..d7569ccb2da 100644
--- a/test/CodeGen/X86/O3-pipeline.ll
+++ b/test/CodeGen/X86/O3-pipeline.ll
@@ -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