Generalize this code to handle Instructions in addition to ConstantExprs.

llvm-svn: 101210
This commit is contained in:
Dan Gohman 2010-04-14 02:33:23 +00:00
parent f3d8d6ef18
commit 1158c51fe0

View File

@ -116,9 +116,9 @@ unsigned FastISel::getRegForValue(Value *V) {
Reg = FastEmit_r(IntVT.getSimpleVT(), VT, ISD::SINT_TO_FP, IntegerReg);
}
}
} else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) {
if (!SelectOperator(CE, CE->getOpcode())) return 0;
Reg = LocalValueMap[CE];
} else if (Operator *Op = dyn_cast<Operator>(V)) {
if (!SelectOperator(Op, Op->getOpcode())) return 0;
Reg = LocalValueMap[Op];
} else if (isa<UndefValue>(V)) {
Reg = createResultReg(TLI.getRegClassFor(VT));
BuildMI(MBB, DL, TII.get(TargetOpcode::IMPLICIT_DEF), Reg);