Add in support for getIntPtrType to get the pointer type based on the address space.

This checkin also adds in some tests that utilize these paths and updates some of the
clients.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166578 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index e3e5ddae80..057496d210 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -371,7 +371,7 @@ FoldCmpLoadFromIndexedGlobal(GetElementPtrInst *GEP, GlobalVariable *GV,
   // an inbounds GEP because the index can't be out of range.
   if (!GEP->isInBounds() &&
       Idx->getType()->getPrimitiveSizeInBits() > TD->getPointerSizeInBits(AS))
-    Idx = Builder->CreateTrunc(Idx, TD->getIntPtrType(Idx->getContext()));
+    Idx = Builder->CreateTrunc(Idx, TD->getIntPtrType(Idx->getContext(), AS));
 
   // If the comparison is only true for one or two elements, emit direct
   // comparisons.
@@ -539,7 +539,7 @@ static Value *EvaluateGEPOffsetExpression(User *GEP, InstCombiner &IC) {
     // we don't need to bother extending: the extension won't affect where the
     // computation crosses zero.
     if (VariableIdx->getType()->getPrimitiveSizeInBits() > IntPtrWidth) {
-      Type *IntPtrTy = TD.getIntPtrType(VariableIdx->getContext());
+      Type *IntPtrTy = TD.getIntPtrType(VariableIdx->getContext(), AS);
       VariableIdx = IC.Builder->CreateTrunc(VariableIdx, IntPtrTy);
     }
     return VariableIdx;
@@ -561,7 +561,7 @@ static Value *EvaluateGEPOffsetExpression(User *GEP, InstCombiner &IC) {
     return 0;
 
   // Okay, we can do this evaluation.  Start by converting the index to intptr.
-  Type *IntPtrTy = TD.getIntPtrType(VariableIdx->getContext());
+  Type *IntPtrTy = TD.getIntPtrType(VariableIdx->getContext(), AS);
   if (VariableIdx->getType() != IntPtrTy)
     VariableIdx = IC.Builder->CreateIntCast(VariableIdx, IntPtrTy,
                                             true /*Signed*/);
@@ -2251,7 +2251,7 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
       case Instruction::IntToPtr:
         // icmp pred inttoptr(X), null -> icmp pred X, 0
         if (RHSC->isNullValue() && TD &&
-            TD->getIntPtrType(RHSC->getContext()) ==
+            TD->getIntPtrType(LHSI->getType()) ==
                LHSI->getOperand(0)->getType())
           return new ICmpInst(I.getPredicate(), LHSI->getOperand(0),
                         Constant::getNullValue(LHSI->getOperand(0)->getType()));