From a7ac2bd4076096bb3a9986dd5a44f20c7f715518 Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Mon, 1 Oct 2007 23:08:35 +0000
Subject: [PATCH] Fix stride computations for long double arrays.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42508 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter.cpp                    | 6 +++++-
 lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 4 ++--
 lib/Transforms/Scalar/LoopStrengthReduce.cpp  | 2 +-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 488185d9bb6..0ad0ec7b1f1 100644
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -816,8 +816,12 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
     if (CVA->isString()) {
       EmitString(CVA);
     } else { // Not a string.  Print the values in successive locations
-      for (unsigned i = 0, e = CVA->getNumOperands(); i != e; ++i)
+      for (unsigned i = 0, e = CVA->getNumOperands(); i != e; ++i) {
         EmitGlobalConstant(CVA->getOperand(i));
+        const Type* EltTy = CVA->getType()->getElementType();
+        uint64_t padSize = TD->getABITypeSize(EltTy) - TD->getTypeSize(EltTy);
+        EmitZeros(padSize);
+      }
     }
     return;
   } else if (const ConstantStruct *CVS = dyn_cast<ConstantStruct>(CV)) {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 23ad28f33b1..b6bfd3cea33 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2279,13 +2279,13 @@ void SelectionDAGLowering::visitGetElementPtr(User &I) {
       if (ConstantInt *CI = dyn_cast<ConstantInt>(Idx)) {
         if (CI->getZExtValue() == 0) continue;
         uint64_t Offs = 
-            TD->getTypeSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
+            TD->getABITypeSize(Ty)*cast<ConstantInt>(CI)->getSExtValue();
         N = DAG.getNode(ISD::ADD, N.getValueType(), N, getIntPtrConstant(Offs));
         continue;
       }
       
       // N = N + Idx * ElementSize;
-      uint64_t ElementSize = TD->getTypeSize(Ty);
+      uint64_t ElementSize = TD->getABITypeSize(Ty);
       SDOperand IdxN = getValue(Idx);
 
       // If the index is smaller or larger than intptr_t, truncate or extend
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index fea3c420d9e..08f023b712f 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -286,7 +286,7 @@ SCEVHandle LoopStrengthReduce::GetExpressionSCEV(Instruction *Exp, Loop *L) {
       Value *OpVal = getCastedVersionOf(opcode, GEP->getOperand(i));
       SCEVHandle Idx = SE->getSCEV(OpVal);
 
-      uint64_t TypeSize = TD->getTypeSize(GTI.getIndexedType());
+      uint64_t TypeSize = TD->getABITypeSize(GTI.getIndexedType());
       if (TypeSize != 1)
         Idx = SCEVMulExpr::get(Idx,
                                SCEVConstant::get(ConstantInt::get(UIntPtrTy,