From: Chris Lattner <sabre@nondot.org>
Date: Wed, 2 Mar 2005 21:56:00 +0000 (+0000)
Subject: cleanup the cfg after lsr
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4318a3d0e9d7aa9ab36f376e8c98ee61d5465aaa;p=oota-llvm.git

cleanup the cfg after lsr


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20410 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 4bc5c50211e..dd40e1333c7 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -75,8 +75,10 @@ bool PowerPCTargetMachine::addPassesToEmitAssembly(PassManager &PM,
                                                    std::ostream &Out) {
   bool LP64 = (0 != dynamic_cast<PPC64TargetMachine *>(this));
 
-  if (EnablePPCLSR)
+  if (EnablePPCLSR) {
     PM.add(createLoopStrengthReducePass());
+    PM.add(createCFGSimplificationPass());
+  }
   
   // FIXME: Implement efficient support for garbage collection intrinsics.
   PM.add(createLowerGCPass());
@@ -120,8 +122,10 @@ bool PowerPCTargetMachine::addPassesToEmitAssembly(PassManager &PM,
 }
 
 void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
-  if (EnablePPCLSR)
+  if (EnablePPCLSR) {
     PM.add(createLoopStrengthReducePass());
+    PM.add(createCFGSimplificationPass());
+  }
 
   // FIXME: Implement efficient support for garbage collection intrinsics.
   PM.add(createLowerGCPass());