disable this factoring optzn for GEPs for now, this severely pessimizes some
loops.
llvm-svn: 31560
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index 5da6409..9cba3b42 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -6878,7 +6878,7 @@
!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;