RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
Code Issues Projects Releases Wiki Activity

Fix more code to work properly with vector operands. Based on

Browse Source 
a patch my Micah Villmow for PR6465.

llvm-svn: 97692
This commit is contained in:
Dan Gohman 2010-03-04 00:23:16 +00:00
parent 282b01ff42
commit 9f6d374ab7
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
View File

@ -1758,7 +1758,7 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
ConstantSDNode *N0C = dyn_cast<ConstantSDNode>(N0);
ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1);
EVT VT = N1.getValueType();
unsigned BitWidth = VT.getSizeInBits();
unsigned BitWidth = VT.getScalarType().getSizeInBits();
// fold vector ops
if (VT.isVector()) {
@ -1872,9 +1872,9 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
EVT MemVT = LN0->getMemoryVT();
// If we zero all the possible extended bits, then we can turn this into
// a zextload if we are running before legalize or the operation is legal.
unsigned BitWidth = N1.getValueSizeInBits();
unsigned BitWidth = N1.getValueType().getScalarType().getSizeInBits();
if (DAG.MaskedValueIsZero(N1, APInt::getHighBitsSet(BitWidth,
BitWidth - MemVT.getSizeInBits())) &&
BitWidth - MemVT.getScalarType().getSizeInBits())) &&
((!LegalOperations && !LN0->isVolatile()) ||
TLI.isLoadExtLegal(ISD::ZEXTLOAD, MemVT))) {
SDValue ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, N0.getDebugLoc(), VT,
@ -1895,9 +1895,9 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
EVT MemVT = LN0->getMemoryVT();
// If we zero all the possible extended bits, then we can turn this into
// a zextload if we are running before legalize or the operation is legal.
unsigned BitWidth = N1.getValueSizeInBits();
unsigned BitWidth = N1.getValueType().getScalarType().getSizeInBits();
if (DAG.MaskedValueIsZero(N1, APInt::getHighBitsSet(BitWidth,
BitWidth - MemVT.getSizeInBits())) &&
BitWidth - MemVT.getScalarType().getSizeInBits())) &&
((!LegalOperations && !LN0->isVolatile()) ||
TLI.isLoadExtLegal(ISD::ZEXTLOAD, MemVT))) {
SDValue ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, N0.getDebugLoc(), VT,