[llvm-commits] CVS: llvm/lib/Target/PowerPC/PowerPCTargetMachine.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/PowerPC:

PowerPCTargetMachine.cpp updated: 1.67 -> 1.68
---
Log message:

Move the post-lsr simplify cfg pass after lowereh, so it can clean up after
eh lowering as well.


---
Diffs of the changes:  (+6 -2)

 PowerPCTargetMachine.cpp |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)


Index: llvm/lib/Target/PowerPC/PowerPCTargetMachine.cpp
diff -u llvm/lib/Target/PowerPC/PowerPCTargetMachine.cpp:1.67 llvm/lib/Target/PowerPC/PowerPCTargetMachine.cpp:1.68
--- llvm/lib/Target/PowerPC/PowerPCTargetMachine.cpp:1.67	Fri Sep  2 14:53:54 2005
+++ llvm/lib/Target/PowerPC/PowerPCTargetMachine.cpp	Mon Sep 26 19:14:41 2005
@@ -71,13 +71,15 @@
 
   // 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 @@
 
   // 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 @@
   // 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());