[AMDGPU] Simplify GCNPassConfig::addOptimizedRegAlloc. NFC.

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 36c0096..5dff9a7 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -990,12 +990,9 @@ void GCNPassConfig::addFastRegAlloc() {
 }
 
 void GCNPassConfig::addOptimizedRegAlloc() {
-  if (OptExecMaskPreRA) {
+  if (OptExecMaskPreRA)
     insertPass(&MachineSchedulerID, &SIOptimizeExecMaskingPreRAID);
-    insertPass(&SIOptimizeExecMaskingPreRAID, &SIFormMemoryClausesID);
-  } else {
-    insertPass(&MachineSchedulerID, &SIFormMemoryClausesID);
-  }
+  insertPass(&MachineSchedulerID, &SIFormMemoryClausesID);
 
   // This must be run immediately after phi elimination and before
   // TwoAddressInstructions, otherwise the processing of the tied operand of