aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
diff options
context:
space:
mode:
authorDan Gohman <gohman@apple.com>2009-09-23 21:02:20 +0000
committerDan Gohman <gohman@apple.com>2009-09-23 21:02:20 +0000
commit8a55ce4a392f07ac1f3c183100ac591b7ad7c693 (patch)
tree3099f4bb00912bd560f494a01c585729ae0242ca /lib/CodeGen/SelectionDAG/DAGCombiner.cpp
parent54d4a53c4236df7fcba50698d7c9773081150ee8 (diff)
Rename several variables from EVT to more descriptive names, now that EVT
is also the name of their type, as declarations like "EVT EVT" look really odd. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp40
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 673d222b5b..9de0ce8237 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -1839,18 +1839,18 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
// fold (zext_inreg (extload x)) -> (zextload x)
if (ISD::isEXTLoad(N0.getNode()) && ISD::isUNINDEXEDLoad(N0.getNode())) {
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
- EVT EVT = LN0->getMemoryVT();
+ 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();
if (DAG.MaskedValueIsZero(N1, APInt::getHighBitsSet(BitWidth,
- BitWidth - EVT.getSizeInBits())) &&
+ BitWidth - MemVT.getSizeInBits())) &&
((!LegalOperations && !LN0->isVolatile()) ||
- TLI.isLoadExtLegal(ISD::ZEXTLOAD, EVT))) {
+ TLI.isLoadExtLegal(ISD::ZEXTLOAD, MemVT))) {
SDValue ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, N0.getDebugLoc(), VT,
LN0->getChain(), LN0->getBasePtr(),
LN0->getSrcValue(),
- LN0->getSrcValueOffset(), EVT,
+ LN0->getSrcValueOffset(), MemVT,
LN0->isVolatile(), LN0->getAlignment());
AddToWorkList(N);
CombineTo(N0.getNode(), ExtLoad, ExtLoad.getValue(1));
@@ -1861,18 +1861,18 @@ SDValue DAGCombiner::visitAND(SDNode *N) {
if (ISD::isSEXTLoad(N0.getNode()) && ISD::isUNINDEXEDLoad(N0.getNode()) &&
N0.hasOneUse()) {
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
- EVT EVT = LN0->getMemoryVT();
+ 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();
if (DAG.MaskedValueIsZero(N1, APInt::getHighBitsSet(BitWidth,
- BitWidth - EVT.getSizeInBits())) &&
+ BitWidth - MemVT.getSizeInBits())) &&
((!LegalOperations && !LN0->isVolatile()) ||
- TLI.isLoadExtLegal(ISD::ZEXTLOAD, EVT))) {
+ TLI.isLoadExtLegal(ISD::ZEXTLOAD, MemVT))) {
SDValue ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, N0.getDebugLoc(), VT,
LN0->getChain(),
LN0->getBasePtr(), LN0->getSrcValue(),
- LN0->getSrcValueOffset(), EVT,
+ LN0->getSrcValueOffset(), MemVT,
LN0->isVolatile(), LN0->getAlignment());
AddToWorkList(N);
CombineTo(N0.getNode(), ExtLoad, ExtLoad.getValue(1));
@@ -3086,13 +3086,13 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SDNode *N) {
if ((ISD::isSEXTLoad(N0.getNode()) || ISD::isEXTLoad(N0.getNode())) &&
ISD::isUNINDEXEDLoad(N0.getNode()) && N0.hasOneUse()) {
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
- EVT EVT = LN0->getMemoryVT();
+ EVT MemVT = LN0->getMemoryVT();
if ((!LegalOperations && !LN0->isVolatile()) ||
- TLI.isLoadExtLegal(ISD::SEXTLOAD, EVT)) {
+ TLI.isLoadExtLegal(ISD::SEXTLOAD, MemVT)) {
SDValue ExtLoad = DAG.getExtLoad(ISD::SEXTLOAD, N->getDebugLoc(), VT,
LN0->getChain(),
LN0->getBasePtr(), LN0->getSrcValue(),
- LN0->getSrcValueOffset(), EVT,
+ LN0->getSrcValueOffset(), MemVT,
LN0->isVolatile(), LN0->getAlignment());
CombineTo(N, ExtLoad);
CombineTo(N0.getNode(),
@@ -3246,13 +3246,13 @@ SDValue DAGCombiner::visitZERO_EXTEND(SDNode *N) {
if ((ISD::isZEXTLoad(N0.getNode()) || ISD::isEXTLoad(N0.getNode())) &&
ISD::isUNINDEXEDLoad(N0.getNode()) && N0.hasOneUse()) {
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
- EVT EVT = LN0->getMemoryVT();
+ EVT MemVT = LN0->getMemoryVT();
if ((!LegalOperations && !LN0->isVolatile()) ||
- TLI.isLoadExtLegal(ISD::ZEXTLOAD, EVT)) {
+ TLI.isLoadExtLegal(ISD::ZEXTLOAD, MemVT)) {
SDValue ExtLoad = DAG.getExtLoad(ISD::ZEXTLOAD, N->getDebugLoc(), VT,
LN0->getChain(),
LN0->getBasePtr(), LN0->getSrcValue(),
- LN0->getSrcValueOffset(), EVT,
+ LN0->getSrcValueOffset(), MemVT,
LN0->isVolatile(), LN0->getAlignment());
CombineTo(N, ExtLoad);
CombineTo(N0.getNode(),
@@ -3382,11 +3382,11 @@ SDValue DAGCombiner::visitANY_EXTEND(SDNode *N) {
!ISD::isNON_EXTLoad(N0.getNode()) && ISD::isUNINDEXEDLoad(N0.getNode()) &&
N0.hasOneUse()) {
LoadSDNode *LN0 = cast<LoadSDNode>(N0);
- EVT EVT = LN0->getMemoryVT();
+ EVT MemVT = LN0->getMemoryVT();
SDValue ExtLoad = DAG.getExtLoad(LN0->getExtensionType(), N->getDebugLoc(),
VT, LN0->getChain(), LN0->getBasePtr(),
LN0->getSrcValue(),
- LN0->getSrcValueOffset(), EVT,
+ LN0->getSrcValueOffset(), MemVT,
LN0->isVolatile(), LN0->getAlignment());
CombineTo(N, ExtLoad);
CombineTo(N0.getNode(),
@@ -5291,9 +5291,9 @@ SDValue DAGCombiner::visitINSERT_VECTOR_ELT(SDNode *N) {
if (!LegalOperations && InVec.getOpcode() == ISD::UNDEF &&
isa<ConstantSDNode>(EltNo)) {
EVT VT = InVec.getValueType();
- EVT EVT = VT.getVectorElementType();
+ EVT EltVT = VT.getVectorElementType();
unsigned NElts = VT.getVectorNumElements();
- SmallVector<SDValue, 8> Ops(NElts, DAG.getUNDEF(EVT));
+ SmallVector<SDValue, 8> Ops(NElts, DAG.getUNDEF(EltVT));
unsigned Elt = cast<ConstantSDNode>(EltNo)->getZExtValue();
if (Elt < Ops.size())
@@ -5599,9 +5599,9 @@ SDValue DAGCombiner::XformToShuffleWithZero(SDNode *N) {
return SDValue();
// Return the new VECTOR_SHUFFLE node.
- EVT EVT = RVT.getVectorElementType();
+ EVT EltVT = RVT.getVectorElementType();
SmallVector<SDValue,8> ZeroOps(RVT.getVectorNumElements(),
- DAG.getConstant(0, EVT));
+ DAG.getConstant(0, EltVT));
SDValue Zero = DAG.getNode(ISD::BUILD_VECTOR, N->getDebugLoc(),
RVT, &ZeroOps[0], ZeroOps.size());
LHS = DAG.getNode(ISD::BIT_CONVERT, dl, RVT, LHS);