From 5e8d2dc19790b2262a27a67a1900ce187d661172 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 27 Sep 2005 00:14:41 +0000 Subject: [PATCH] Move the post-lsr simplify cfg pass after lowereh, so it can clean up after eh lowering as well. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23459 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCTargetMachine.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp index 1acd01de31b..487f1443071 100644 --- a/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/lib/Target/PowerPC/PPCTargetMachine.cpp @@ -71,13 +71,15 @@ bool PowerPCTargetMachine::addPassesToEmitFile(PassManager &PM, // Run loop strength reduction before anything else. PM.add(createLoopStrengthReducePass()); - PM.add(createCFGSimplificationPass()); // FIXME: Implement efficient support for garbage collection intrinsics. PM.add(createLowerGCPass()); // FIXME: Implement the invoke/unwind instructions! PM.add(createLowerInvokePass()); + + // Clean up after other passes, e.g. merging critical edges. + PM.add(createCFGSimplificationPass()); // FIXME: Implement the switch instruction in the instruction selector! PM.add(createLowerSwitchPass()); @@ -126,7 +128,6 @@ void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) { // Run loop strength reduction before anything else. PM.add(createLoopStrengthReducePass()); - PM.add(createCFGSimplificationPass()); // FIXME: Implement efficient support for garbage collection intrinsics. PM.add(createLowerGCPass()); @@ -134,6 +135,9 @@ void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) { // FIXME: Implement the invoke/unwind instructions! PM.add(createLowerInvokePass()); + // Clean up after other passes, e.g. merging critical edges. + PM.add(createCFGSimplificationPass()); + // FIXME: Implement the switch instruction in the instruction selector! PM.add(createLowerSwitchPass());