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Diffstat (limited to 'llvm/lib/Target/X86/X86FastISel.cpp')
-rw-r--r--llvm/lib/Target/X86/X86FastISel.cpp49
1 files changed, 25 insertions, 24 deletions
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index 962ead10456..75f02177bf9 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -132,17 +132,18 @@ private:
(VT == MVT::f32 && X86ScalarSSEf32); // f32 is when SSE1
}
- bool isTypeLegal(const Type *Ty, EVT &VT, bool AllowI1 = false);
+ bool isTypeLegal(const Type *Ty, MVT &VT, bool AllowI1 = false);
};
} // end anonymous namespace.
-bool X86FastISel::isTypeLegal(const Type *Ty, EVT &VT, bool AllowI1) {
- VT = TLI.getValueType(Ty, /*HandleUnknown=*/true);
- if (VT == MVT::Other || !VT.isSimple())
+bool X86FastISel::isTypeLegal(const Type *Ty, MVT &VT, bool AllowI1) {
+ EVT evt = TLI.getValueType(Ty, /*HandleUnknown=*/true);
+ if (evt == MVT::Other || !evt.isSimple())
// Unhandled type. Halt "fast" selection and bail.
return false;
-
+
+ VT = evt.getSimpleVT();
// For now, require SSE/SSE2 for performing floating-point operations,
// since x87 requires additional work.
if (VT == MVT::f64 && !X86ScalarSSEf64)
@@ -639,7 +640,7 @@ bool X86FastISel::X86SelectCallAddress(const Value *V, X86AddressMode &AM) {
/// X86SelectStore - Select and emit code to implement store instructions.
bool X86FastISel::X86SelectStore(const Instruction *I) {
- EVT VT;
+ MVT VT;
if (!isTypeLegal(I->getOperand(0)->getType(), VT, /*AllowI1=*/true))
return false;
@@ -740,7 +741,7 @@ bool X86FastISel::X86SelectRet(const Instruction *I) {
/// X86SelectLoad - Select and emit code to implement load instructions.
///
bool X86FastISel::X86SelectLoad(const Instruction *I) {
- EVT VT;
+ MVT VT;
if (!isTypeLegal(I->getType(), VT, /*AllowI1=*/true))
return false;
@@ -823,7 +824,7 @@ bool X86FastISel::X86FastEmitCompare(const Value *Op0, const Value *Op1,
bool X86FastISel::X86SelectCmp(const Instruction *I) {
const CmpInst *CI = cast<CmpInst>(I);
- EVT VT;
+ MVT VT;
if (!isTypeLegal(I->getOperand(0)->getType(), VT))
return false;
@@ -1112,8 +1113,8 @@ bool X86FastISel::X86SelectShift(const Instruction *I) {
return false;
}
- EVT VT = TLI.getValueType(I->getType(), /*HandleUnknown=*/true);
- if (VT == MVT::Other || !isTypeLegal(I->getType(), VT))
+ MVT VT;
+ if (!isTypeLegal(I->getType(), VT))
return false;
unsigned Op0Reg = getRegForValue(I->getOperand(0));
@@ -1148,8 +1149,8 @@ bool X86FastISel::X86SelectShift(const Instruction *I) {
}
bool X86FastISel::X86SelectSelect(const Instruction *I) {
- EVT VT = TLI.getValueType(I->getType(), /*HandleUnknown=*/true);
- if (VT == MVT::Other || !isTypeLegal(I->getType(), VT))
+ MVT VT;
+ if (!isTypeLegal(I->getType(), VT))
return false;
// We only use cmov here, if we don't have a cmov instruction bail.
@@ -1157,13 +1158,13 @@ bool X86FastISel::X86SelectSelect(const Instruction *I) {
unsigned Opc = 0;
const TargetRegisterClass *RC = NULL;
- if (VT.getSimpleVT() == MVT::i16) {
+ if (VT == MVT::i16) {
Opc = X86::CMOVE16rr;
RC = &X86::GR16RegClass;
- } else if (VT.getSimpleVT() == MVT::i32) {
+ } else if (VT == MVT::i32) {
Opc = X86::CMOVE32rr;
RC = &X86::GR32RegClass;
- } else if (VT.getSimpleVT() == MVT::i64) {
+ } else if (VT == MVT::i64) {
Opc = X86::CMOVE64rr;
RC = &X86::GR64RegClass;
} else {
@@ -1314,7 +1315,7 @@ bool X86FastISel::X86VisitIntrinsicCall(const IntrinsicInst &I) {
assert(CI && "Non-constant type in Intrinsic::objectsize?");
- EVT VT;
+ MVT VT;
if (!isTypeLegal(Ty, VT))
return false;
@@ -1360,7 +1361,7 @@ bool X86FastISel::X86VisitIntrinsicCall(const IntrinsicInst &I) {
const Type *RetTy =
cast<StructType>(Callee->getReturnType())->getTypeAtIndex(unsigned(0));
- EVT VT;
+ MVT VT;
if (!isTypeLegal(RetTy, VT))
return false;
@@ -1444,7 +1445,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
// Handle *simple* calls for now.
const Type *RetTy = CS.getType();
- EVT RetVT;
+ MVT RetVT;
if (RetTy->isVoidTy())
RetVT = MVT::isVoid;
else if (!isTypeLegal(RetTy, RetVT, true))
@@ -1474,7 +1475,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
// Deal with call operands first.
SmallVector<const Value *, 8> ArgVals;
SmallVector<unsigned, 8> Args;
- SmallVector<EVT, 8> ArgVTs;
+ SmallVector<MVT, 8> ArgVTs;
SmallVector<ISD::ArgFlagsTy, 8> ArgFlags;
Args.reserve(CS.arg_size());
ArgVals.reserve(CS.arg_size());
@@ -1500,7 +1501,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
return false;
const Type *ArgTy = (*i)->getType();
- EVT ArgVT;
+ MVT ArgVT;
if (!isTypeLegal(ArgTy, ArgVT))
return false;
unsigned OriginalAlignment = TD.getABITypeAlignment(ArgTy);
@@ -1577,7 +1578,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
break;
}
case CCValAssign::BCvt: {
- unsigned BC = FastEmit_r(ArgVT.getSimpleVT(), VA.getLocVT().getSimpleVT(),
+ unsigned BC = FastEmit_r(ArgVT.getSimpleVT(), VA.getLocVT(),
ISD::BIT_CONVERT, Arg, /*TODO: Kill=*/false);
assert(BC != 0 && "Failed to emit a bitcast!");
Arg = BC;
@@ -1680,7 +1681,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
// Now handle call return value (if any).
SmallVector<unsigned, 4> UsedRegs;
- if (RetVT.getSimpleVT().SimpleTy != MVT::isVoid) {
+ if (RetVT != MVT::isVoid) {
SmallVector<CCValAssign, 16> RVLocs;
CCState CCInfo(CC, false, TM, RVLocs, I->getParent()->getContext());
CCInfo.AnalyzeCallResult(RetVT, RetCC_X86);
@@ -1794,14 +1795,14 @@ X86FastISel::TargetSelectInstruction(const Instruction *I) {
}
unsigned X86FastISel::TargetMaterializeConstant(const Constant *C) {
- EVT VT;
+ MVT VT;
if (!isTypeLegal(C->getType(), VT))
return false;
// Get opcode and regclass of the output for the given load instruction.
unsigned Opc = 0;
const TargetRegisterClass *RC = NULL;
- switch (VT.getSimpleVT().SimpleTy) {
+ switch (VT.SimpleTy) {
default: return false;
case MVT::i8:
Opc = X86::MOV8rm;
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