RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-11-24 20:29:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Needs to check whether unaligned load / store of i64 is legal here.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79150 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-08-15 23:41:42 +00:00
parent eb75364020
commit 8a9d5f96a5
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -3108,9 +3108,8 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
EVT VT = TLI.getOptimalMemOpType(Size, Align, isSrcConst, isSrcStr, DAG);
bool AllowUnalign = TLI.allowsUnalignedMemoryAccesses(VT);
if (VT != MVT::iAny) {
unsigned NewAlign = (unsigned)
TLI.getTargetData()->getABITypeAlignment(
VT.getTypeForEVT(*DAG.getContext()));
const Type *Ty = VT.getTypeForEVT(*DAG.getContext());
unsigned NewAlign = (unsigned) TLI.getTargetData()->getABITypeAlignment(Ty);
// If source is a string constant, this will require an unaligned load.
if (NewAlign > Align && (isSrcConst || AllowUnalign)) {
if (Dst.getOpcode() != ISD::FrameIndex) {
@ -3135,7 +3134,7 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
}
if (VT == MVT::iAny) {
if (AllowUnalign) {
if (TLI.allowsUnalignedMemoryAccesses(MVT::i64)) {
VT = MVT::i64;
} else {
switch (Align & 7) {