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PPCMaterializeInt should only take a ConstantInt so represent this in the prototype

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and fix up all uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243191 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2015-07-25 00:48:06 +00:00
parent e934b449d4
commit ed600fe8b7
1 changed files with 9 additions and 12 deletions
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21
lib/Target/PowerPC/PPCFastISel.cpp
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@ -164,7 +164,8 @@ class PPCFastISel final : public FastISel {
unsigned DestReg, bool IsZExt);
unsigned PPCMaterializeFP(const ConstantFP *CFP, MVT VT);
unsigned PPCMaterializeGV(const GlobalValue *GV, MVT VT);
unsigned PPCMaterializeInt(const Constant *C, MVT VT, bool UseSExt = true);
unsigned PPCMaterializeInt(const ConstantInt *CI, MVT VT,
bool UseSExt = true);
unsigned PPCMaterialize32BitInt(int64_t Imm,
const TargetRegisterClass *RC);
unsigned PPCMaterialize64BitInt(int64_t Imm,
@ -1614,14 +1615,12 @@ bool PPCFastISel::SelectRet(const Instruction *I) {
// we can't use PPCMaterializeInt because it extends the sign which will
// cause negations of the returned value to be incorrect as they are
// implemented as the flip of the least significant bit.
if (isa<ConstantInt>(*RV)) {
const Constant *C = cast<Constant>(RV);
if (const ConstantInt *CI = dyn_cast<ConstantInt>(RV)) {
CCValAssign &VA = ValLocs[0];
unsigned RetReg = VA.getLocReg();
unsigned SrcReg = PPCMaterializeInt(C, MVT::i64,
VA.getLocInfo() == CCValAssign::SExt);
unsigned SrcReg =
PPCMaterializeInt(CI, MVT::i64, VA.getLocInfo() == CCValAssign::SExt);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
TII.get(TargetOpcode::COPY), RetReg).addReg(SrcReg);
@ -2085,12 +2084,11 @@ unsigned PPCFastISel::PPCMaterialize64BitInt(int64_t Imm,
// Materialize an integer constant into a register, and return
// the register number (or zero if we failed to handle it).
unsigned PPCFastISel::PPCMaterializeInt(const Constant *C, MVT VT,
bool UseSExt) {
unsigned PPCFastISel::PPCMaterializeInt(const ConstantInt *CI, MVT VT,
bool UseSExt) {
// If we're using CR bit registers for i1 values, handle that as a special
// case first.
if (VT == MVT::i1 && PPCSubTarget->useCRBits()) {
const ConstantInt *CI = cast<ConstantInt>(C);
unsigned ImmReg = createResultReg(&PPC::CRBITRCRegClass);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
TII.get(CI->isZero() ? PPC::CRUNSET : PPC::CRSET), ImmReg);
@ -2105,7 +2103,6 @@ unsigned PPCFastISel::PPCMaterializeInt(const Constant *C, MVT VT,
&PPC::GPRCRegClass);
// If the constant is in range, use a load-immediate.
const ConstantInt *CI = cast<ConstantInt>(C);
if (isInt<16>(CI->getSExtValue())) {
unsigned Opc = (VT == MVT::i64) ? PPC::LI8 : PPC::LI;
unsigned ImmReg = createResultReg(RC);
@ -2138,8 +2135,8 @@ unsigned PPCFastISel::fastMaterializeConstant(const Constant *C) {
return PPCMaterializeFP(CFP, VT);
else if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
return PPCMaterializeGV(GV, VT);
else if (isa<ConstantInt>(C))
return PPCMaterializeInt(C, VT, VT != MVT::i1);
else if (const ConstantInt *CI = dyn_cast<ConstantInt>(C))
return PPCMaterializeInt(CI, VT, VT != MVT::i1);
return 0;
}