Move pass configuration out of pass constructors: BranchFolderPass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150095 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index f5be148..da20274 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -78,13 +78,18 @@
}
virtual bool addInstSelector();
- virtual bool getEnableTailMergeDefault() const;
virtual bool addPreEmitPass();
};
} // namespace
TargetPassConfig *PPCTargetMachine::createPassConfig(PassManagerBase &PM) {
- return new PPCPassConfig(this, PM);
+ TargetPassConfig *PassConfig = new PPCPassConfig(this, PM);
+
+ // Override this for PowerPC. Tail merging happily breaks up instruction issue
+ // groups, which typically degrades performance.
+ PassConfig->setEnableTailMerge(false);
+
+ return PassConfig;
}
bool PPCPassConfig::addInstSelector() {
@@ -93,10 +98,6 @@
return false;
}
-/// Override this for PowerPC. Tail merging happily breaks up instruction issue
-/// groups, which typically degrades performance.
-bool PPCPassConfig::getEnableTailMergeDefault() const { return false; }
-
bool PPCPassConfig::addPreEmitPass() {
// Must run branch selection immediately preceding the asm printer.
PM.add(createPPCBranchSelectionPass());