commit 041f8b59c19f083f5fe99b94b07ddc5ca7113b67
author Chris Lattner <sabre@nondot.org> Sat May 07 22:45:35 2005 +0000
committer Chris Lattner <sabre@nondot.org> Sat May 07 22:45:35 2005 +0000
tree c47d504650aeca1478ad31f3f49e0fe5e3fe3ce6
parent 1e5065052abc92543f33c20b86649e1033dd21bd

Move licm after reassociate, add some cond-propagate passes

llvm-svn: 21769

llvm/tools/gccas/gccas.cpp

diff --git a/llvm/tools/gccas/gccas.cpp b/llvm/tools/gccas/gccas.cpp
index fae4ddb..2791cf4 100644
--- a/llvm/tools/gccas/gccas.cpp
+++ b/llvm/tools/gccas/gccas.cpp
@@ -103,11 +103,12 @@
   addPass(PM, createCFGSimplificationPass());    // Merge & remove BBs
   addPass(PM, createScalarReplAggregatesPass()); // Break up aggregate allocas
   addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
+  addPass(PM, createCondPropagationPass());      // Propagate conditionals
 
   addPass(PM, createTailCallEliminationPass());  // Eliminate tail calls
   addPass(PM, createCFGSimplificationPass());    // Merge & remove BBs
-  addPass(PM, createLICMPass());                 // Hoist loop invariants
   addPass(PM, createReassociatePass());          // Reassociate expressions
+  addPass(PM, createLICMPass());                 // Hoist loop invariants
   addPass(PM, createInstructionCombiningPass()); // Clean up after LICM/reassoc
   addPass(PM, createIndVarSimplifyPass());       // Canonicalize indvars
   addPass(PM, createLoopUnrollPass());           // Unroll small loops
@@ -119,6 +120,8 @@
   // Run instcombine after redundancy elimination to exploit opportunities
   // opened up by them.
   addPass(PM, createInstructionCombiningPass());
+  addPass(PM, createCondPropagationPass());      // Propagate conditionals
+
   addPass(PM, createDeadStoreEliminationPass()); // Delete dead stores
   addPass(PM, createAggressiveDCEPass());        // SSA based 'Aggressive DCE'
   addPass(PM, createCFGSimplificationPass());    // Merge & remove BBs