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authorJeffrey Yasskin <jyasskin@google.com>2009-12-17 22:44:34 +0000
committerJeffrey Yasskin <jyasskin@google.com>2009-12-17 22:44:34 +0000
commit0de0ce11d865e324149e3b195f3e2523f8f0bf5d (patch)
tree49a1d2709fa3f93af76a833ebf2ba5871bbdb67b /llvm/lib
parent250b119d98d78b63870dc1258a9e55615ae4b10e (diff)
downloadbcm5719-llvm-0de0ce11d865e324149e3b195f3e2523f8f0bf5d.tar.gz
bcm5719-llvm-0de0ce11d865e324149e3b195f3e2523f8f0bf5d.zip
Revert r91623 to unbreak the buildbots.
llvm-svn: 91632
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86ISelDAGToDAG.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index a37a082ba85..a9a78be3e31 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 @@ bool X86DAGToDAGISel::SelectAddr(SDValue Op, SDValue N, SDValue &Base,
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) {
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