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Add some constantness. No functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155859 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak 2012-04-30 23:41:30 +00:00
parent 16a76519a5
commit 39379c5df3
1 changed files with 9 additions and 9 deletions
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18
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -449,9 +449,9 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
}
}
}
done:;
}
done:
// Determine if there is a call to setjmp in the machine function.
MF->setExposesReturnsTwice(Fn.callsFunctionThatReturnsTwice());
@ -466,8 +466,7 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
// If To is also scheduled to be replaced, find what its ultimate
// replacement is.
for (;;) {
DenseMap<unsigned, unsigned>::iterator J =
FuncInfo->RegFixups.find(To);
DenseMap<unsigned, unsigned>::iterator J = FuncInfo->RegFixups.find(To);
if (J == E) break;
To = J->second;
}
@ -1776,7 +1775,7 @@ enum ChainResult {
/// The walk we do here is guaranteed to be small because we quickly get down to
/// already selected nodes "below" us.
static ChainResult
WalkChainUsers(SDNode *ChainedNode,
WalkChainUsers(const SDNode *ChainedNode,
SmallVectorImpl<SDNode*> &ChainedNodesInPattern,
SmallVectorImpl<SDNode*> &InteriorChainedNodes) {
ChainResult Result = CR_Simple;
@ -2009,14 +2008,14 @@ CheckSame(const unsigned char *MatcherTable, unsigned &MatcherIndex,
/// CheckPatternPredicate - Implements OP_CheckPatternPredicate.
LLVM_ATTRIBUTE_ALWAYS_INLINE static bool
CheckPatternPredicate(const unsigned char *MatcherTable, unsigned &MatcherIndex,
SelectionDAGISel &SDISel) {
const SelectionDAGISel &SDISel) {
return SDISel.CheckPatternPredicate(MatcherTable[MatcherIndex++]);
}
/// CheckNodePredicate - Implements OP_CheckNodePredicate.
LLVM_ATTRIBUTE_ALWAYS_INLINE static bool
CheckNodePredicate(const unsigned char *MatcherTable, unsigned &MatcherIndex,
SelectionDAGISel &SDISel, SDNode *N) {
const SelectionDAGISel &SDISel, SDNode *N) {
return SDISel.CheckNodePredicate(N, MatcherTable[MatcherIndex++]);
}
@ -2079,7 +2078,7 @@ CheckInteger(const unsigned char *MatcherTable, unsigned &MatcherIndex,
LLVM_ATTRIBUTE_ALWAYS_INLINE static bool
CheckAndImm(const unsigned char *MatcherTable, unsigned &MatcherIndex,
SDValue N, SelectionDAGISel &SDISel) {
SDValue N, const SelectionDAGISel &SDISel) {
int64_t Val = MatcherTable[MatcherIndex++];
if (Val & 128)
Val = GetVBR(Val, MatcherTable, MatcherIndex);
@ -2092,7 +2091,7 @@ CheckAndImm(const unsigned char *MatcherTable, unsigned &MatcherIndex,
LLVM_ATTRIBUTE_ALWAYS_INLINE static bool
CheckOrImm(const unsigned char *MatcherTable, unsigned &MatcherIndex,
SDValue N, SelectionDAGISel &SDISel) {
SDValue N, const SelectionDAGISel &SDISel) {
int64_t Val = MatcherTable[MatcherIndex++];
if (Val & 128)
Val = GetVBR(Val, MatcherTable, MatcherIndex);
@ -2111,7 +2110,8 @@ CheckOrImm(const unsigned char *MatcherTable, unsigned &MatcherIndex,
/// MatcherIndex to continue with.
static unsigned IsPredicateKnownToFail(const unsigned char *Table,
unsigned Index, SDValue N,
bool &Result, SelectionDAGISel &SDISel,
bool &Result,
const SelectionDAGISel &SDISel,
SmallVectorImpl<std::pair<SDValue, SDNode*> > &RecordedNodes) {
switch (Table[Index++]) {
default: