Merge commit 'bb20b24224734f5369d124181d086703ca439dd7'

Conflicts:
	lib/Target/X86/X86FrameLowering.cpp
	lib/Target/X86/X86ISelLowering.cpp

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 263bfc031f..36903f94e2 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -286,7 +286,8 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
       V = GEPOp->getOperand(0);
       continue;
     }
-    
+
+    unsigned AS = GEPOp->getPointerAddressSpace();
     // Walk the indices of the GEP, accumulating them into BaseOff/VarIndices.
     gep_type_iterator GTI = gep_type_begin(GEPOp);
     for (User::const_op_iterator I = GEPOp->op_begin()+1,
@@ -315,7 +316,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
       // If the integer type is smaller than the pointer size, it is implicitly
       // sign extended to pointer size.
       unsigned Width = cast<IntegerType>(Index->getType())->getBitWidth();
-      if (TD->getPointerSizeInBits() > Width)
+      if (TD->getPointerSizeInBits(AS) > Width)
         Extension = EK_SignExt;
       
       // Use GetLinearExpression to decompose the index into a C1*V+C2 form.
@@ -344,7 +345,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
       
       // Make sure that we have a scale that makes sense for this target's
       // pointer size.
-      if (unsigned ShiftBits = 64-TD->getPointerSizeInBits()) {
+      if (unsigned ShiftBits = 64-TD->getPointerSizeInBits(AS)) {
         Scale <<= ShiftBits;
         Scale = (int64_t)Scale >> ShiftBits;
       }