[PATCH] D94691: [ARM] Don't run the block placement pass at O0

[Sam Tebbs via Phabricator via llvm-commits]

samtebbs updated this revision to Diff 316671.
samtebbs added a comment.

Merge with if statement below


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94691/new/

https://reviews.llvm.org/D94691

Files:
  llvm/lib/Target/ARM/ARMTargetMachine.cpp


Index: llvm/lib/Target/ARM/ARMTargetMachine.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMTargetMachine.cpp
+++ llvm/lib/Target/ARM/ARMTargetMachine.cpp
@@ -553,11 +553,11 @@
     return MF.getSubtarget<ARMSubtarget>().isThumb2();
   }));
 
-  addPass(createARMBlockPlacementPass());
-
-  // Don't optimize barriers at -O0.
-  if (getOptLevel() != CodeGenOpt::None)
+  // Don't optimize barriers or block placement at -O0.
+  if (getOptLevel() != CodeGenOpt::None) {
     addPass(createARMOptimizeBarriersPass());
+    addPass(createARMBlockPlacementPass());
+  }
 }
 
 void ARMPassConfig::addPreEmitPass2() {


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