commit eb60fb9c1f9abf9b5b6d714db2da440746bd3769
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 b681646dbb701cfb1e89cdb1813a6febfed9a2ce
parent 4bda6e47e95204e6d9e7bf2b82e8099e911c722a

Use GVN in LTO instead of GCSE+LoadVN.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50036 91177308-0d34-0410-b5e6-96231b3b80d8

tools/lto/lto.cpp

diff --git a/tools/lto/lto.cpp b/tools/lto/lto.cpp
index ff9ba91..7e0823e 100644
--- a/tools/lto/lto.cpp
+++ b/tools/lto/lto.cpp
@@ -330,8 +330,7 @@
   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.

tools/lto2/LTOCodeGenerator.cpp

diff --git a/tools/lto2/LTOCodeGenerator.cpp b/tools/lto2/LTOCodeGenerator.cpp
index b7962be..db27145 100644
--- a/tools/lto2/LTOCodeGenerator.cpp
+++ b/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.