disable this factoring optzn for GEPs for now, this severely pessimizes some

loops.

llvm-svn: 31560

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index 5da640983eb..9cba3b42277 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -6878,7 +6878,7 @@ Instruction *InstCombiner::FoldPHIArgOpIntoPHI(PHINode &PN) {
         !isSafeToSinkLoad(LI))
       return 0;
   } else if (isa<GetElementPtrInst>(FirstInst)) {
-    if (FirstInst->getNumOperands() == 2)
+    if (0 && FirstInst->getNumOperands() == 2)
       return FoldPHIArgBinOpIntoPHI(PN);
     // Can't handle general GEPs yet.
     return 0;