[llvm-commits] [llvm] r114468 - in /llvm/trunk/lib/Target/X86: X86ISelDAGToDAG.cpp X86InstrInfo.td

[Chris Lattner]

Author: lattner
Date: Tue Sep 21 14:41:58 2010
New Revision: 114468

URL: http://llvm.org/viewvc/llvm-project?rev=114468&view=rev
Log:
even though I'm about to rip it out, simplify the address mode stuff

Modified:
    llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
    llvm/trunk/lib/Target/X86/X86InstrInfo.td

Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp?rev=114468&r1=114467&r2=114468&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Tue Sep 21 14:41:58 2010
@@ -404,10 +404,8 @@
     return false;
 
   // FIXME: Calls can't fold loads through segment registers yet.
-  if (const Value *Src = LD->getSrcValue())
-    if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() >= 256)
-        return false;
+  if (LD->getPointerInfo().getAddrSpace() > 255)
+    return false;
   
   // Now let's find the callseq_start.
   while (HasCallSeq && Chain.getOpcode() != ISD::CALLSEQ_START) {

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=114468&r1=114467&r2=114468&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Tue Sep 21 14:41:58 2010
@@ -421,25 +421,17 @@
 
 /// Load patterns: these constraint the match to the right address space.
 def dsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{
-  if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
-    if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      if (PT->getAddressSpace() > 255)
-        return false;
+  if (cast<LoadSDNode>(N)->getPointerInfo().getAddrSpace() > 255)
+    return false;
   return true;
 }]>;
 
 def gsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{
-  if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
-    if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      return PT->getAddressSpace() == 256;
-  return false;
+  return cast<LoadSDNode>(N)->getPointerInfo().getAddrSpace() == 256;
 }]>;
 
 def fsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{
-  if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue())
-    if (const PointerType *PT = dyn_cast<PointerType>(Src->getType()))
-      return PT->getAddressSpace() == 257;
-  return false;
+  return cast<LoadSDNode>(N)->getPointerInfo().getAddrSpace() == 257;
 }]>;
 
 
@@ -448,10 +440,9 @@
 // known to be 32-bit aligned or better. Ditto for i8 to i16.
 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() > 255)
-        return false;
+  if (LD->getPointerInfo().getAddrSpace() > 255)
+    return false;
+
   ISD::LoadExtType ExtType = LD->getExtensionType();
   if (ExtType == ISD::NON_EXTLOAD)
     return true;
@@ -462,10 +453,8 @@
 
 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() > 255)
-        return false;
+  if (LD->getPointerInfo().getAddrSpace() > 255)
+    return false;
   ISD::LoadExtType ExtType = LD->getExtensionType();
   if (ExtType == ISD::EXTLOAD)
     return LD->getAlignment() >= 2 && !LD->isVolatile();
@@ -474,10 +463,8 @@
 
 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() > 255)
-        return false;
+  if (LD->getPointerInfo().getAddrSpace() > 255)
+    return false;
   ISD::LoadExtType ExtType = LD->getExtensionType();
   if (ExtType == ISD::NON_EXTLOAD)
     return true;