[PATCH] D44845: [PostRAMachineSink] preserve CFG

[Jun Bum Lim via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL328727: [PostRAMachineSink] preserve CFG (authored by junbuml, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D44845?vs=139647&id=140126#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D44845

Files:
  llvm/trunk/lib/CodeGen/MachineSink.cpp
  llvm/trunk/test/CodeGen/X86/O3-pipeline.ll


Index: llvm/trunk/lib/CodeGen/MachineSink.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/MachineSink.cpp
+++ llvm/trunk/lib/CodeGen/MachineSink.cpp
@@ -948,6 +948,11 @@
   PostRAMachineSinking() : MachineFunctionPass(ID) {}
   StringRef getPassName() const override { return "PostRA Machine Sink"; }
 
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
+    AU.setPreservesCFG();
+    MachineFunctionPass::getAnalysisUsage(AU);
+  }
+
 private:
   /// Track which registers have been modified and used.
   BitVector ModifiedRegs, UsedRegs;
Index: llvm/trunk/test/CodeGen/X86/O3-pipeline.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/O3-pipeline.ll
+++ llvm/trunk/test/CodeGen/X86/O3-pipeline.ll
@@ -120,8 +120,6 @@
 ; CHECK-NEXT:       Bundle Machine CFG Edges
 ; CHECK-NEXT:       X86 FP Stackifier
 ; CHECK-NEXT:       PostRA Machine Sink
-; CHECK-NEXT:       MachineDominator Tree Construction
-; CHECK-NEXT:       Machine Natural Loop Construction
 ; CHECK-NEXT:       Machine Block Frequency Analysis
 ; CHECK-NEXT:       MachinePostDominator Tree Construction
 ; CHECK-NEXT:       Shrink Wrapping analysis


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