From: Chris Lattner <sabre@nondot.org>
Date: Tue, 10 Nov 2009 23:54:10 +0000 (+0000)
Subject: jump threading does everything that condprop does any more.  This passes
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=6eb8dd2276b1122e74ab20f8432bf280bd3cc9a2;p=oota-llvm.git

jump threading does everything that condprop does any more.  This passes
bootstrap on darwin i386.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86758 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/StandardPasses.h b/include/llvm/Support/StandardPasses.h
index 1a6d06b9fad..18be1addbf9 100644
--- a/include/llvm/Support/StandardPasses.h
+++ b/include/llvm/Support/StandardPasses.h
@@ -125,8 +125,6 @@ namespace llvm {
     PM->add(createCFGSimplificationPass());     // Merge & remove BBs
     PM->add(createInstructionCombiningPass());  // Combine silly seq's
     
-    // FIXME: CondProp breaks critical edges, which is slow.
-    PM->add(createCondPropagationPass());       // Propagate conditionals
     PM->add(createTailCallEliminationPass());   // Eliminate tail calls
     PM->add(createCFGSimplificationPass());     // Merge & remove BBs
     PM->add(createReassociatePass());           // Reassociate expressions
@@ -146,7 +144,7 @@ namespace llvm {
     // Run instcombine after redundancy elimination to exploit opportunities
     // opened up by them.
     PM->add(createInstructionCombiningPass());
-    PM->add(createCondPropagationPass());       // Propagate conditionals
+    PM->add(createJumpThreadingPass());         // Thread jumps
     PM->add(createDeadStoreEliminationPass());  // Delete dead stores
     PM->add(createAggressiveDCEPass());         // Delete dead instructions
     PM->add(createCFGSimplificationPass());     // Merge & remove BBs