From a7e01d7efde112c31b8369c7af8aa51ff9eec01b Mon Sep 17 00:00:00 2001
From: Mon P Wang <wangmp@apple.com>
Date: Mon, 27 Apr 2009 07:22:10 +0000
Subject: [PATCH] Revised 68749 to allow matching of load/stores for address
 spaces < 256.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70197 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86InstrInfo.td | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 3aa344738d0..325dde00b70 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -286,7 +286,7 @@ def loadi16 : PatFrag<(ops node:$ptr), (i16 (unindexedload node:$ptr)), [{
   LoadSDNode *LD = cast<LoadSDNode>(N);
   if (const Value *Src = LD->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   ISD::LoadExtType ExtType = LD->getExtensionType();
   if (ExtType == ISD::NON_EXTLOAD)
@@ -300,7 +300,7 @@ def loadi16_anyext : PatFrag<(ops node:$ptr), (i32 (unindexedload node:$ptr)), [
   LoadSDNode *LD = cast<LoadSDNode>(N);
   if (const Value *Src = LD->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   ISD::LoadExtType ExtType = LD->getExtensionType();
   if (ExtType == ISD::EXTLOAD)
@@ -312,7 +312,7 @@ def loadi32 : PatFrag<(ops node:$ptr), (i32 (unindexedload node:$ptr)), [{
   LoadSDNode *LD = cast<LoadSDNode>(N);
   if (const Value *Src = LD->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   ISD::LoadExtType ExtType = LD->getExtensionType();
   if (ExtType == ISD::NON_EXTLOAD)
@@ -326,7 +326,7 @@ def nvloadi32 : PatFrag<(ops node:$ptr), (i32 (unindexedload node:$ptr)), [{
   LoadSDNode *LD = cast<LoadSDNode>(N);
   if (const Value *Src = LD->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   if (LD->isVolatile())
     return false;
@@ -348,14 +348,14 @@ def gsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{
 def loadi8  : PatFrag<(ops node:$ptr), (i8  (load node:$ptr)), [{
   if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   return true;
 }]>;
 def loadi64 : PatFrag<(ops node:$ptr), (i64 (load node:$ptr)), [{
   if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   return true;
 }]>;
@@ -363,21 +363,21 @@ def loadi64 : PatFrag<(ops node:$ptr), (i64 (load node:$ptr)), [{
 def loadf32 : PatFrag<(ops node:$ptr), (f32 (load node:$ptr)), [{
   if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   return true;
 }]>;
 def loadf64 : PatFrag<(ops node:$ptr), (f64 (load node:$ptr)), [{
   if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   return true;
 }]>;
 def loadf80 : PatFrag<(ops node:$ptr), (f80 (load node:$ptr)), [{
   if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
     if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() != 0)
+      if (PT->getAddressSpace() > 255)
         return false;
   return true;
 }]>;