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-rw-r--r--llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h139
-rw-r--r--llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp92
2 files changed, 175 insertions, 56 deletions
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h b/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
index ebf84865900..ec3b5c8311d 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
@@ -102,88 +102,83 @@ public:
/// Set the debug location to \p DL for all the next build instructions.
void setDebugLoc(const DebugLoc &DL) { this->DL = DL; }
- /// Build and insert <empty> = \p Opcode [ { \p Tys } ] <empty>.
- /// \p Ty is the type of the instruction if \p Opcode describes
- /// a generic machine instruction. \p Ty must be LLT{} if \p Opcode
- /// does not describe a generic instruction.
+ /// Build and insert <empty> = \p Opcode <empty>.
/// The insertion point is the one set by the last call of either
/// setBasicBlock or setMI.
///
/// \pre setBasicBlock or setMI must have been called.
- /// \pre Ty == LLT{} or isPreISelGenericOpcode(Opcode)
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildInstr(unsigned Opcode);
- /// Build and insert \p Res<def> = G_FRAME_INDEX \p Ty \p Idx
+ /// Build and insert \p Res<def> = G_FRAME_INDEX \p Idx
///
/// G_FRAME_INDEX materializes the address of an alloca value or other
/// stack-based object.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with pointer type.
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildFrameIndex(unsigned Res, int Idx);
- /// Build and insert \p Res<def> = G_ADD \p Ty \p Op0, \p Op1
+ /// Build and insert \p Res<def> = G_ADD \p Op0, \p Op1
///
/// G_ADD sets \p Res to the sum of integer parameters \p Op0 and \p Op1,
/// truncated to their width.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res, \p Op0 and \p Op1 must be generic virtual registers
+ /// with the same (scalar or vector) type).
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildAdd(unsigned Res, unsigned Op0,
unsigned Op1);
- /// Build and insert \p Res<def> = G_SUB \p Ty \p Op0, \p Op1
+ /// Build and insert \p Res<def> = G_SUB \p Op0, \p Op1
///
/// G_SUB sets \p Res to the sum of integer parameters \p Op0 and \p Op1,
/// truncated to their width.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res, \p Op0 and \p Op1 must be generic virtual registers
+ /// with the same (scalar or vector) type).
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildSub(unsigned Res, unsigned Op0,
unsigned Op1);
- /// Build and insert \p Res<def> = G_MUL \p Ty \p Op0, \p Op1
+ /// Build and insert \p Res<def> = G_MUL \p Op0, \p Op1
///
/// G_MUL sets \p Res to the sum of integer parameters \p Op0 and \p Op1,
/// truncated to their width.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res, \p Op0 and \p Op1 must be generic virtual registers
+ /// with the same (scalar or vector) type).
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildMul(unsigned Res, unsigned Op0,
unsigned Op1);
- /// Build and insert \p Res<def>, \p CarryOut = G_UADDE \p Tys \p Op0, \p Op1,
- /// \p CarryIn
+ /// Build and insert \p Res<def>, \p CarryOut<def> = G_UADDE \p Op0,
+ /// \p Op1, \p CarryIn
///
/// G_UADDE sets \p Res to \p Op0 + \p Op1 + \p CarryIn (truncated to the bit
/// width) and sets \p CarryOut to 1 if the result overflowed in unsigned
/// arithmetic.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res, \p Op0 and \p Op1 must be generic virtual registers
+ /// with the same scalar type.
+ /// \pre \p CarryOut and \p CarryIn must be generic virtual
+ /// registers with the same scalar type (typically s1)
///
/// \return The newly created instruction.
MachineInstrBuilder buildUAdde(unsigned Res, unsigned CarryOut, unsigned Op0,
unsigned Op1, unsigned CarryIn);
- /// Build and insert \p Res<def> = G_TYPE \p Ty \p Op.
- ///
- /// G_TYPE gives a specified input register a type.
- ///
- /// \pre setBasicBlock or setMI must have been called.
- /// \pre \p Op must be a physical register or a virtual register with a
- /// register-class already attached (i.e. it cannot be a generic virtual
- /// register).
- ///
- /// \return The newly created instruction.
- MachineInstrBuilder buildType(unsigned Res, unsigned Op);
-
- /// Build and insert \p Res<def> = G_ANYEXT \p { DstTy, SrcTy } \p Op0
+ /// Build and insert \p Res<def> = G_ANYEXT \p Op0
///
/// G_ANYEXT produces a register of the specified width, with bits 0 to
/// sizeof(\p Ty) * 8 set to \p Op. The remaining bits are unspecified
@@ -191,33 +186,42 @@ public:
/// each element is extended individually.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be smaller than \p Res
///
/// \return The newly created instruction.
MachineInstrBuilder buildAnyExt(unsigned Res, unsigned Op);
- /// Build and insert \p Res<def> = G_SEXT \p { DstTy, SrcTy }\p Op
+ /// Build and insert \p Res<def> = G_SEXT \p Op
///
/// G_SEXT produces a register of the specified width, with bits 0 to
/// sizeof(\p Ty) * 8 set to \p Op. The remaining bits are duplicated from the
/// high bit of \p Op (i.e. 2s-complement sign extended).
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be smaller than \p Res
///
/// \return The newly created instruction.
MachineInstrBuilder buildSExt(unsigned Res, unsigned Op);
- /// Build and insert \p Res<def> = G_ZEXT \p { DstTy, SrcTy } \p Op
+ /// Build and insert \p Res<def> = G_ZEXT \p Op
///
/// G_ZEXT produces a register of the specified width, with bits 0 to
/// sizeof(\p Ty) * 8 set to \p Op. The remaining bits are 0. For a vector
/// register, each element is extended individually.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be smaller than \p Res
///
/// \return The newly created instruction.
MachineInstrBuilder buildZExt(unsigned Res, unsigned Op);
- /// Build and insert G_BR unsized \p Dest
+ /// Build and insert G_BR \p Dest
///
/// G_BR is an unconditional branch to \p Dest.
///
@@ -226,33 +230,37 @@ public:
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildBr(MachineBasicBlock &BB);
- /// Build and insert G_BRCOND \p Ty \p Tst, \p Dest
+ /// Build and insert G_BRCOND \p Tst, \p Dest
///
- /// G_BRCOND is a conditional branch to \p Dest. At the beginning of
- /// legalization, \p Ty will be a single bit (s1). Targets with interesting
- /// flags registers may change this. For a wider type, whether the branch is
- /// taken must only depend on bit 0 (for now).
+ /// G_BRCOND is a conditional branch to \p Dest.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Tst must be a generic virtual register with scalar
+ /// type. At the beginning of legalization, this will be a single
+ /// bit (s1). Targets with interesting flags registers may change
+ /// this. For a wider type, whether the branch is taken must only
+ /// depend on bit 0 (for now).
///
/// \return The newly created instruction.
MachineInstrBuilder buildBrCond(unsigned Tst, MachineBasicBlock &BB);
- /// Build and insert \p Res = G_CONSTANT \p Ty \p Val
+ /// Build and insert \p Res = G_CONSTANT \p Val
///
/// G_CONSTANT is an integer constant with the specified size and value.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with scalar type.
///
/// \return The newly created instruction.
MachineInstrBuilder buildConstant(unsigned Res, int64_t Val);
- /// Build and insert \p Res = G_FCONSTANT \p Ty \p Val
+ /// Build and insert \p Res = G_FCONSTANT \p Val
///
/// G_FCONSTANT is a floating-point constant with the specified size and
/// value.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with scalar type.
///
/// \return The newly created instruction.
MachineInstrBuilder buildFConstant(unsigned Res, const ConstantFP &Val);
@@ -266,43 +274,45 @@ public:
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildCopy(unsigned Res, unsigned Op);
- /// Build and insert `Res<def> = G_LOAD { VTy, PTy } Addr, MMO`.
+ /// Build and insert `Res<def> = G_LOAD Addr, MMO`.
///
- /// Loads the value of (sized) type \p VTy stored at \p Addr (in address space
- /// given by \p PTy). Puts the result in Res.
+ /// Loads the value stored at \p Addr. Puts the result in \p Res.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register.
+ /// \pre \p Addr must be a generic virtual register with pointer type.
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildLoad(unsigned Res, unsigned Addr,
MachineMemOperand &MMO);
- /// Build and insert `G_STORE { VTy, PTy } Val, Addr, MMO`.
+ /// Build and insert `G_STORE Val, Addr, MMO`.
///
- /// Stores the value \p Val of (sized) \p VTy to \p Addr (in address space
- /// given by \p PTy).
+ /// Stores the value \p Val to \p Addr.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Val must be a generic virtual register.
+ /// \pre \p Addr must be a generic virtual register with pointer type.
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildStore(unsigned Val, unsigned Addr,
MachineMemOperand &MMO);
- /// Build and insert `Res0<def>, ... = G_EXTRACT { ResTys, SrcTy } Src, Idx0,
- /// ...`.
+ /// Build and insert `Res0<def>, ... = G_EXTRACT Src, Idx0, ...`.
///
- /// If \p SrcTy has size N bits, G_EXTRACT sets \p Res[0] to bits `[Idxs[0],
- /// Idxs[0] + N)` of \p Src and similarly for subsequent bit-indexes.
+ /// If \p Res[i] has size N bits, G_EXTRACT sets \p Res[i] to bits `[Idxs[i],
+ /// Idxs[i] + N)` of \p Src.
///
/// \pre setBasicBlock or setMI must have been called.
- /// \pre \p Indices must be in ascending order of bit position.
+ /// \pre Indices must be in ascending order of bit position.
+ /// \pre Each member of \p Results and \p Src must be a generic
+ /// virtual register.
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildExtract(ArrayRef<unsigned> Results,
ArrayRef<uint64_t> Indices, unsigned Src);
- /// Build and insert \p Res<def> = G_SEQUENCE \p { \pResTy, \p Op0Ty, ... }
- /// \p Op0, \p Idx0...
+ /// Build and insert \p Res<def> = G_SEQUENCE \p Op0, \p Idx0...
///
/// G_SEQUENCE inserts each element of Ops into an IMPLICIT_DEF register,
/// where each entry starts at the bit-index specified by \p Indices.
@@ -359,44 +369,69 @@ public:
MachineInstrBuilder buildIntrinsic(Intrinsic::ID ID, unsigned Res,
bool HasSideEffects);
- /// Build and insert \p Res<def> = G_FPTRUNC \p { DstTy, SrcTy } \p Op
+ /// Build and insert \p Res<def> = G_FPTRUNC \p Op
///
/// G_FPTRUNC converts a floating-point value into one with a smaller type.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be a generic virtual register with scalar or vector type.
+ /// \pre \p Res must be smaller than \p Op
///
/// \return The newly created instruction.
MachineInstrBuilder buildFPTrunc(unsigned Res, unsigned Op);
- /// Build and insert \p Res<def> = G_TRUNC \p { DstTy, SrcTy } \p Op
+ /// Build and insert \p Res<def> = G_TRUNC \p Op
///
/// G_TRUNC extracts the low bits of a type. For a vector type each element is
/// truncated independently before being packed into the destination.
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res must be a generic virtual register with scalar or vector type.
+ /// \pre \p Op must be a generic virtual register with scalar or vector type.
+ /// \pre \p Res must be smaller than \p Op
///
/// \return The newly created instruction.
MachineInstrBuilder buildTrunc(unsigned Res, unsigned Op);
- /// Build and insert a G_ICMP
+ /// Build and insert a \p Res = G_ICMP \p Pred, \p Op0, \p Op1
///
/// \pre setBasicBlock or setMI must have been called.
+
+ /// \pre \p Res must be a generic virtual register with scalar or
+ /// vector type. Typically this starts as s1 or <N x s1>.
+ /// \pre \p Op0 and Op1 must be generic virtual registers with the
+ /// same number of elements as \p Res (or scalar, if \p Res is
+ /// scalar).
+ /// \pre \p Pred must be an integer predicate.
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildICmp(CmpInst::Predicate Pred,
unsigned Res, unsigned Op0, unsigned Op1);
- /// Build and insert a G_FCMP
+ /// Build and insert a \p Res = G_FCMP \p Pred\p Op0, \p Op1
///
/// \pre setBasicBlock or setMI must have been called.
+
+ /// \pre \p Res must be a generic virtual register with scalar or
+ /// vector type. Typically this starts as s1 or <N x s1>.
+ /// \pre \p Op0 and Op1 must be generic virtual registers with the
+ /// same number of elements as \p Res (or scalar, if \p Res is
+ /// scalar).
+ /// \pre \p Pred must be a floating-point predicate.
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildFCmp(CmpInst::Predicate Pred,
unsigned Res, unsigned Op0, unsigned Op1);
- /// Build and insert a \p Res = G_SELECT { \p Ty, s1 } \p Tst, \p Op0, \p Op1
+ /// Build and insert a \p Res = G_SELECT \p Tst, \p Op0, \p Op1
///
/// \pre setBasicBlock or setMI must have been called.
+ /// \pre \p Res, \p Op0 and \p Op1 must be generic virtual registers
+ /// with the same type.
+ /// \pre \p Tst must be a generic virtual register with scalar or
+ /// vector type. If vector then it must have the same number of
+ /// elements as the other parameters.
///
/// \return a MachineInstrBuilder for the newly created instruction.
MachineInstrBuilder buildSelect(unsigned Res, unsigned Tst,
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
index eb345811f67..e6becb49e89 100644
--- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
@@ -78,6 +78,7 @@ MachineInstrBuilder MachineIRBuilder::buildInstr(unsigned Opcode) {
}
MachineInstrBuilder MachineIRBuilder::buildFrameIndex(unsigned Res, int Idx) {
+ assert(MRI->getType(Res).isPointer() && "invalid operand type");
return buildInstr(TargetOpcode::G_FRAME_INDEX)
.addDef(Res)
.addFrameIndex(Idx);
@@ -85,6 +86,11 @@ MachineInstrBuilder MachineIRBuilder::buildFrameIndex(unsigned Res, int Idx) {
MachineInstrBuilder MachineIRBuilder::buildAdd(unsigned Res, unsigned Op0,
unsigned Op1) {
+ assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
+ "invalid operand type");
+ assert(MRI->getType(Res) == MRI->getType(Op0) &&
+ MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
+
return buildInstr(TargetOpcode::G_ADD)
.addDef(Res)
.addUse(Op0)
@@ -93,6 +99,11 @@ MachineInstrBuilder MachineIRBuilder::buildAdd(unsigned Res, unsigned Op0,
MachineInstrBuilder MachineIRBuilder::buildSub(unsigned Res, unsigned Op0,
unsigned Op1) {
+ assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
+ "invalid operand type");
+ assert(MRI->getType(Res) == MRI->getType(Op0) &&
+ MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
+
return buildInstr(TargetOpcode::G_SUB)
.addDef(Res)
.addUse(Op0)
@@ -101,6 +112,11 @@ MachineInstrBuilder MachineIRBuilder::buildSub(unsigned Res, unsigned Op0,
MachineInstrBuilder MachineIRBuilder::buildMul(unsigned Res, unsigned Op0,
unsigned Op1) {
+ assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
+ "invalid operand type");
+ assert(MRI->getType(Res) == MRI->getType(Op0) &&
+ MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
+
return buildInstr(TargetOpcode::G_MUL)
.addDef(Res)
.addUse(Op0)
@@ -116,21 +132,30 @@ MachineInstrBuilder MachineIRBuilder::buildCopy(unsigned Res, unsigned Op) {
}
MachineInstrBuilder MachineIRBuilder::buildConstant(unsigned Res, int64_t Val) {
+ assert(MRI->getType(Res).isScalar() && "invalid operand type");
+
return buildInstr(TargetOpcode::G_CONSTANT).addDef(Res).addImm(Val);
}
MachineInstrBuilder MachineIRBuilder::buildFConstant(unsigned Res,
const ConstantFP &Val) {
+ assert(MRI->getType(Res).isScalar() && "invalid operand type");
+
return buildInstr(TargetOpcode::G_FCONSTANT).addDef(Res).addFPImm(&Val);
}
MachineInstrBuilder MachineIRBuilder::buildBrCond(unsigned Tst,
MachineBasicBlock &Dest) {
+ assert(MRI->getType(Tst).isScalar() && "invalid operand type");
+
return buildInstr(TargetOpcode::G_BRCOND).addUse(Tst).addMBB(&Dest);
}
MachineInstrBuilder MachineIRBuilder::buildLoad(unsigned Res, unsigned Addr,
MachineMemOperand &MMO) {
+ assert(MRI->getType(Res).isValid() && "invalid operand type");
+ assert(MRI->getType(Addr).isPointer() && "invalid operand type");
+
return buildInstr(TargetOpcode::G_LOAD)
.addDef(Res)
.addUse(Addr)
@@ -139,6 +164,9 @@ MachineInstrBuilder MachineIRBuilder::buildLoad(unsigned Res, unsigned Addr,
MachineInstrBuilder MachineIRBuilder::buildStore(unsigned Val, unsigned Addr,
MachineMemOperand &MMO) {
+ assert(MRI->getType(Val).isValid() && "invalid operand type");
+ assert(MRI->getType(Addr).isPointer() && "invalid operand type");
+
return buildInstr(TargetOpcode::G_STORE)
.addUse(Val)
.addUse(Addr)
@@ -149,6 +177,12 @@ MachineInstrBuilder MachineIRBuilder::buildUAdde(unsigned Res,
unsigned CarryOut,
unsigned Op0, unsigned Op1,
unsigned CarryIn) {
+ assert(MRI->getType(Res).isScalar() && "invalid operand type");
+ assert(MRI->getType(Res) == MRI->getType(Op0) &&
+ MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
+ assert(MRI->getType(CarryOut).isScalar() && "invalid operand type");
+ assert(MRI->getType(CarryOut) == MRI->getType(CarryIn) && "type mismatch");
+
return buildInstr(TargetOpcode::G_UADDE)
.addDef(Res)
.addDef(CarryOut)
@@ -157,10 +191,6 @@ MachineInstrBuilder MachineIRBuilder::buildUAdde(unsigned Res,
.addUse(CarryIn);
}
-MachineInstrBuilder MachineIRBuilder::buildType(unsigned Res, unsigned Op) {
- return buildInstr(TargetOpcode::G_TYPE).addDef(Res).addUse(Op);
-}
-
MachineInstrBuilder MachineIRBuilder::buildAnyExt(unsigned Res, unsigned Op) {
validateTruncExt(Res, Op, true);
return buildInstr(TargetOpcode::G_ANYEXT).addDef(Res).addUse(Op);
@@ -179,11 +209,17 @@ MachineInstrBuilder MachineIRBuilder::buildZExt(unsigned Res, unsigned Op) {
MachineInstrBuilder MachineIRBuilder::buildExtract(ArrayRef<unsigned> Results,
ArrayRef<uint64_t> Indices,
unsigned Src) {
+#ifndef NDEBUG
assert(Results.size() == Indices.size() && "inconsistent number of regs");
assert(!Results.empty() && "invalid trivial extract");
assert(std::is_sorted(Indices.begin(), Indices.end()) &&
"extract offsets must be in ascending order");
+ assert(MRI->getType(Src).isValid() && "invalid operand type");
+ for (auto Res : Results)
+ assert(MRI->getType(Res).isValid() && "invalid operand type");
+#endif
+
auto MIB = BuildMI(getMF(), DL, getTII().get(TargetOpcode::G_EXTRACT));
for (auto Res : Results)
MIB.addDef(Res);
@@ -204,11 +240,17 @@ MachineInstrBuilder
MachineIRBuilder::buildSequence(unsigned Res,
ArrayRef<unsigned> Ops,
ArrayRef<unsigned> Indices) {
+#ifndef NDEBUG
assert(Ops.size() == Indices.size() && "incompatible args");
assert(!Ops.empty() && "invalid trivial sequence");
assert(std::is_sorted(Indices.begin(), Indices.end()) &&
"sequence offsets must be in ascending order");
+ assert(MRI->getType(Res).isValid() && "invalid operand type");
+ for (auto Op : Ops)
+ assert(MRI->getType(Op).isValid() && "invalid operand type");
+#endif
+
MachineInstrBuilder MIB = buildInstr(TargetOpcode::G_SEQUENCE);
MIB.addDef(Res);
for (unsigned i = 0; i < Ops.size(); ++i) {
@@ -243,6 +285,20 @@ MachineInstrBuilder MachineIRBuilder::buildFPTrunc(unsigned Res, unsigned Op) {
MachineInstrBuilder MachineIRBuilder::buildICmp(CmpInst::Predicate Pred,
unsigned Res, unsigned Op0,
unsigned Op1) {
+#ifndef NDEBUG
+ assert((MRI->getType(Op0).isScalar() || MRI->getType(Op0).isVector()) &&
+ "invalid operand type");
+ assert(MRI->getType(Op0) == MRI->getType(Op0) && "type mismatch");
+ assert(CmpInst::isIntPredicate(Pred) && "invalid predicate");
+ if (MRI->getType(Op0).isScalar())
+ assert(MRI->getType(Res).isScalar() && "type mismatch");
+ else
+ assert(MRI->getType(Res).isVector() &&
+ MRI->getType(Res).getNumElements() ==
+ MRI->getType(Op0).getNumElements() &&
+ "type mismatch");
+#endif
+
return buildInstr(TargetOpcode::G_ICMP)
.addDef(Res)
.addPredicate(Pred)
@@ -253,6 +309,20 @@ MachineInstrBuilder MachineIRBuilder::buildICmp(CmpInst::Predicate Pred,
MachineInstrBuilder MachineIRBuilder::buildFCmp(CmpInst::Predicate Pred,
unsigned Res, unsigned Op0,
unsigned Op1) {
+#ifndef NDEBUG
+ assert((MRI->getType(Op0).isScalar() || MRI->getType(Op0).isVector()) &&
+ "invalid operand type");
+ assert(MRI->getType(Op0) == MRI->getType(Op1) && "type mismatch");
+ assert(CmpInst::isFPPredicate(Pred) && "invalid predicate");
+ if (MRI->getType(Op0).isScalar())
+ assert(MRI->getType(Res).isScalar() && "type mismatch");
+ else
+ assert(MRI->getType(Res).isVector() &&
+ MRI->getType(Res).getNumElements() ==
+ MRI->getType(Op0).getNumElements() &&
+ "type mismatch");
+#endif
+
return buildInstr(TargetOpcode::G_FCMP)
.addDef(Res)
.addPredicate(Pred)
@@ -262,6 +332,20 @@ MachineInstrBuilder MachineIRBuilder::buildFCmp(CmpInst::Predicate Pred,
MachineInstrBuilder MachineIRBuilder::buildSelect(unsigned Res, unsigned Tst,
unsigned Op0, unsigned Op1) {
+#ifndef NDEBUG
+ assert((MRI->getType(Res).isScalar() || MRI->getType(Res).isVector()) &&
+ "invalid operand type");
+ assert(MRI->getType(Res) == MRI->getType(Op0) &&
+ MRI->getType(Res) == MRI->getType(Op1) && "type mismatch");
+ if (MRI->getType(Res).isScalar())
+ assert(MRI->getType(Tst).isScalar() && "type mismatch");
+ else
+ assert(MRI->getType(Tst).isVector() &&
+ MRI->getType(Tst).getNumElements() ==
+ MRI->getType(Op0).getNumElements() &&
+ "type mismatch");
+#endif
+
return buildInstr(TargetOpcode::G_SELECT)
.addDef(Res)
.addUse(Tst)
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