Revert r91623 to unbreak the buildbots.
llvm-svn: 91632
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index a37a082..a9a78be 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -50,6 +50,9 @@
#include "llvm/ADT/Statistic.h"
using namespace llvm;
+#include "llvm/Support/CommandLine.h"
+static cl::opt<bool> AvoidDupAddrCompute("x86-avoid-dup-address", cl::Hidden);
+
STATISTIC(NumLoadMoved, "Number of loads moved below TokenFactor");
//===----------------------------------------------------------------------===//
@@ -1273,7 +1276,7 @@
SDValue &Disp, SDValue &Segment) {
X86ISelAddressMode AM;
bool Done = false;
- if (!N.hasOneUse()) {
+ if (AvoidDupAddrCompute && !N.hasOneUse()) {
unsigned Opcode = N.getOpcode();
if (Opcode != ISD::Constant && Opcode != ISD::FrameIndex &&
Opcode != X86ISD::Wrapper && Opcode != X86ISD::WrapperRIP) {