Address clang-format comment

Author: amy-kwan

llvm/lib/Target/PowerPC/PPCTargetMachine.cpp

@@ -501,8 +501,8 @@ void PPCPassConfig::addIRPasses() {
 
 bool PPCPassConfig::addPreISel() {
   if (EnableGlobalMerge)
-    addPass(createGlobalMergePass(TM, GlobalMergeMaxOffset, false, false,
-                                  true));
+    addPass(
+        createGlobalMergePass(TM, GlobalMergeMaxOffset, false, false, true));
 
   if (MergeStringPool && getOptLevel() != CodeGenOptLevel::None)
     addPass(createPPCMergeStringPoolPass());