maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Correction to last fix: Pointer types do not return true in Type::IsIntegral(). 

llvm-svn: 7113
This commit is contained in:
Vikram S. Adve 2003-07-06 22:50:31 +00:00
parent 3bb921e8df
commit 55c8e21073
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
llvm/lib/Target/Sparc/SparcRegClassInfo.cpp
View File

@ -136,17 +136,20 @@ void SparcIntCCRegClass::colorIGNode(IGNode *Node,
// Choose whether to use %xcc or %icc based on type of value compared
const LiveRange* ccLR = Node->getParentLR();
const Type* setCCType = (* ccLR->begin())->getType(); // any Value in LR
assert(setCCType->isIntegral());
int ccReg = (setCCType == Type::LongTy)? xcc : icc;
assert(setCCType->isIntegral() || isa<PointerType>(setCCType));
int ccReg = ((isa<PointerType>(setCCType) || setCCType == Type::LongTy)
? xcc : icc);
#ifndef NDEBUG
// Let's just make sure values of two different types have not been
// coalesced into this LR.
for (ValueSet::const_iterator I=ccLR->begin(), E=ccLR->end(); I != E; ++I)
assert(setCCType->isIntegral() &&
((ccReg == xcc && (*I)->getType() == Type::LongTy) ||
(ccReg == icc && (*I)->getType() != Type::LongTy))
for (ValueSet::const_iterator I=ccLR->begin(), E=ccLR->end(); I!=E; ++I) {
const Type* ccType = (*I)->getType();
assert((ccReg == xcc && (isa<PointerType>(ccType)
|| ccType == Type::LongTy)) ||
(ccReg == icc && ccType->isIntegral() && ccType != Type::LongTy)
&& "Comparisons needing different intCC regs coalesced in LR!");
}
#endif
Node->setColor(ccReg); // only one int cc reg is available