Fix a obscure post-indexed load / store dag combine bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31537 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-11-08 02:38:55 +00:00
parent fc5b1ab949
commit 6c1491dd06

View File

@ -338,7 +338,7 @@ namespace {
SDOperand Offset;
ISD::MemOpAddrMode AM = ISD::UNINDEXED;
if (TLI.getPostIndexedAddressParts(Op, VT, BasePtr, Offset, AM,DAG) &&
BasePtr.Val == Ptr.Val) {
BasePtr == Ptr) {
// Try turning it into a post-indexed load / store except when
// 1) Op must be independent of N, i.e. Op is neither a predecessor
// nor a successor of N. Otherwise, if Op is folded that would