From efb7d2d03dc5ed96a304ab18b9407de5875ec5e3 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Thu, 21 Aug 2008 17:25:26 +0000
Subject: MVT::getMVT uses iPTR for pointer types, while we need the actual
 intptr_t type in this case. FastISel can now select simple getelementptr
 instructions.

llvm-svn: 55125
---
 llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'llvm/lib/CodeGen/SelectionDAG/FastISel.cpp')

diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index b4271fe6d2c..71042ff277a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -74,7 +74,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I,
     return false;
 
   const Type *Ty = I->getOperand(0)->getType();
-  MVT VT = MVT::getMVT(Ty, /*HandleUnknown=*/false);
+  MVT::SimpleValueType VT = TLI.getPointerTy().getSimpleVT();
   for (GetElementPtrInst::op_iterator OI = I->op_begin()+1, E = I->op_end();
        OI != E; ++OI) {
     Value *Idx = *OI;
@@ -85,7 +85,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I,
         uint64_t Offs = TD.getStructLayout(StTy)->getElementOffset(Field);
         // FIXME: This can be optimized by combining the add with a
         // subsequent one.
-        N = FastEmit_ri_(VT.getSimpleVT(), ISD::ADD, N, Offs, VT.getSimpleVT());
+        N = FastEmit_ri_(VT, ISD::ADD, N, Offs, VT);
         if (N == 0)
           // Unhandled operand. Halt "fast" selection and bail.
           return false;
@@ -99,7 +99,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I,
         if (CI->getZExtValue() == 0) continue;
         uint64_t Offs = 
           TD.getABITypeSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
-        N = FastEmit_ri_(VT.getSimpleVT(), ISD::ADD, N, Offs, VT.getSimpleVT());
+        N = FastEmit_ri_(VT, ISD::ADD, N, Offs, VT);
         if (N == 0)
           // Unhandled operand. Halt "fast" selection and bail.
           return false;
@@ -117,21 +117,21 @@ bool FastISel::SelectGetElementPtr(Instruction *I,
       // it.
       MVT IdxVT = MVT::getMVT(Idx->getType(), /*HandleUnknown=*/false);
       if (IdxVT.bitsLT(VT))
-        IdxN = FastEmit_r(VT.getSimpleVT(), ISD::SIGN_EXTEND, IdxN);
+        IdxN = FastEmit_r(VT, ISD::SIGN_EXTEND, IdxN);
       else if (IdxVT.bitsGT(VT))
-        IdxN = FastEmit_r(VT.getSimpleVT(), ISD::TRUNCATE, IdxN);
+        IdxN = FastEmit_r(VT, ISD::TRUNCATE, IdxN);
       if (IdxN == 0)
         // Unhandled operand. Halt "fast" selection and bail.
         return false;
 
       // FIXME: If multiple is power of two, turn it into a shift. The
       // optimization should be in FastEmit_ri?
-      IdxN = FastEmit_ri_(VT.getSimpleVT(), ISD::MUL, IdxN,
-                          ElementSize, VT.getSimpleVT());
+      IdxN = FastEmit_ri_(VT, ISD::MUL, IdxN,
+                          ElementSize, VT);
       if (IdxN == 0)
         // Unhandled operand. Halt "fast" selection and bail.
         return false;
-      N = FastEmit_rr(VT.getSimpleVT(), ISD::ADD, N, IdxN);
+      N = FastEmit_rr(VT, ISD::ADD, N, IdxN);
       if (N == 0)
         // Unhandled operand. Halt "fast" selection and bail.
         return false;
-- 
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