commit 2988ccad6a98dc9ecd2fc8a0a1551c2b00e9e648
author Owen Anderson <resistor@mac.com> Mon Apr 21 07:51:07 2008 +0000
committer Owen Anderson <resistor@mac.com> Mon Apr 21 07:51:07 2008 +0000
tree 2178543216ae9abdd4bf57d1ef197eb5216c0c69
parent a5b96ecef920a7e4c74dffb3b9c14410c6dc2a00

Use GVN in LTO instead of GCSE+LoadVN.

llvm-svn: 50036

llvm/tools/lto2/LTOCodeGenerator.cpp

diff --git a/llvm/tools/lto2/LTOCodeGenerator.cpp b/llvm/tools/lto2/LTOCodeGenerator.cpp
index b7962be..db27145 100644
--- a/llvm/tools/lto2/LTOCodeGenerator.cpp
+++ b/llvm/tools/lto2/LTOCodeGenerator.cpp
@@ -377,8 +377,7 @@
     passes.add(createGlobalsModRefPass());      // IP alias analysis
 
     passes.add(createLICMPass());               // Hoist loop invariants
-    passes.add(createLoadValueNumberingPass()); // GVN for load instrs
-    passes.add(createGCSEPass());               // Remove common subexprs
+    passes.add(createGVNPass());               // Remove common subexprs
     passes.add(createDeadStoreEliminationPass()); // Nuke dead stores
 
     // Cleanup and simplify the code after the scalar optimizations.