bool X86FastEmitLoad(EVT VT, const X86AddressMode &AM, unsigned &RR);
- bool X86FastEmitStore(EVT VT, const Value *Val,
- const X86AddressMode &AM);
- bool X86FastEmitStore(EVT VT, unsigned Val,
- const X86AddressMode &AM);
+ bool X86FastEmitStore(EVT VT, const Value *Val, const X86AddressMode &AM);
+ bool X86FastEmitStore(EVT VT, unsigned Val, const X86AddressMode &AM);
bool X86FastEmitExtend(ISD::NodeType Opc, EVT DstVT, unsigned Src, EVT SrcVT,
unsigned &ResultReg);
/// and a displacement offset, or a GlobalAddress,
/// i.e. V. Return true if it is possible.
bool
-X86FastISel::X86FastEmitStore(EVT VT, unsigned Val,
- const X86AddressMode &AM) {
+X86FastISel::X86FastEmitStore(EVT VT, unsigned Val, const X86AddressMode &AM) {
// Get opcode and regclass of the output for the given store instruction.
unsigned Opc = 0;
switch (VT.getSimpleVT().SimpleTy) {
}
}
- unsigned Arg = getRegForValue(ArgVal);
- if (Arg == 0)
- return false;
+ unsigned ArgReg;
+ if (ArgVal->getType()->isIntegerTy(1) && isa<TruncInst>(ArgVal) &&
+ cast<TruncInst>(ArgVal)->getParent() == I->getParent() &&
+ ArgVal->hasOneUse()) {
+ // Passing bools around ends up doing a trunc to i1 and passing it.
+ // Codegen this as an argument + "and 1".
+ ArgVal = cast<TruncInst>(ArgVal)->getOperand(0);
+ ArgReg = getRegForValue(ArgVal);
+ if (ArgReg == 0) return false;
+
+ MVT ArgVT;
+ if (!isTypeLegal(ArgVal->getType(), ArgVT)) return false;
+
+ ArgReg = FastEmit_ri(ArgVT, ArgVT, ISD::AND, ArgReg,
+ ArgVal->hasOneUse(), 1);
+ } else {
+ ArgReg = getRegForValue(ArgVal);
+ if (ArgReg == 0) return false;
+ }
// FIXME: Only handle *easy* calls for now.
if (CS.paramHasAttr(AttrInd, Attribute::InReg) ||
unsigned OriginalAlignment = TD.getABITypeAlignment(ArgTy);
Flags.setOrigAlign(OriginalAlignment);
- Args.push_back(Arg);
+ Args.push_back(ArgReg);
ArgVals.push_back(ArgVal);
ArgVTs.push_back(ArgVT);
ArgFlags.push_back(Flags);