Index: lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -351,7 +351,7 @@
   if (getOptLevel() == CodeGenOpt::Aggressive)
     addPass(createGVNPass());
   else
-    addPass(createEarlyCSEPass());
+    addPass(createEarlyCSEPass(true));
 }
 
 void AMDGPUPassConfig::addStraightLineScalarOptimizationPasses() {