//
//===----------------------------------------------------------------------===//
+#include "GISelMITest.h"
#include "llvm/CodeGen/GlobalISel/ConstantFoldingMIRBuilder.h"
#include "llvm/CodeGen/GlobalISel/MIPatternMatch.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
namespace {
-void initLLVM() {
- InitializeAllTargets();
- InitializeAllTargetMCs();
- InitializeAllAsmPrinters();
- InitializeAllAsmParsers();
-
- PassRegistry *Registry = PassRegistry::getPassRegistry();
- initializeCore(*Registry);
- initializeCodeGen(*Registry);
-}
-
-/// Create a TargetMachine. As we lack a dedicated always available target for
-/// unittests, we go for "AArch64".
-std::unique_ptr<LLVMTargetMachine> createTargetMachine() {
- Triple TargetTriple("aarch64--");
- std::string Error;
- const Target *T = TargetRegistry::lookupTarget("", TargetTriple, Error);
- if (!T)
- return nullptr;
-
- TargetOptions Options;
- return std::unique_ptr<LLVMTargetMachine>(static_cast<LLVMTargetMachine*>(
- T->createTargetMachine("AArch64", "", "", Options, None, None,
- CodeGenOpt::Aggressive)));
-}
-
-std::unique_ptr<Module> parseMIR(LLVMContext &Context,
- std::unique_ptr<MIRParser> &MIR,
- const TargetMachine &TM, StringRef MIRCode,
- const char *FuncName, MachineModuleInfo &MMI) {
- SMDiagnostic Diagnostic;
- std::unique_ptr<MemoryBuffer> MBuffer = MemoryBuffer::getMemBuffer(MIRCode);
- MIR = createMIRParser(std::move(MBuffer), Context);
- if (!MIR)
- return nullptr;
-
- std::unique_ptr<Module> M = MIR->parseIRModule();
- if (!M)
- return nullptr;
-
- M->setDataLayout(TM.createDataLayout());
-
- if (MIR->parseMachineFunctions(*M, MMI))
- return nullptr;
-
- return M;
-}
-
-std::pair<std::unique_ptr<Module>, std::unique_ptr<MachineModuleInfo>>
-createDummyModule(LLVMContext &Context, const LLVMTargetMachine &TM,
- StringRef MIRFunc) {
- SmallString<512> S;
- StringRef MIRString = (Twine(R"MIR(
----
-...
-name: func
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
-body: |
- bb.1:
- %0(s64) = COPY $x0
- %1(s64) = COPY $x1
- %2(s64) = COPY $x2
-)MIR") + Twine(MIRFunc) + Twine("...\n"))
- .toNullTerminatedStringRef(S);
- std::unique_ptr<MIRParser> MIR;
- auto MMI = std::make_unique<MachineModuleInfo>(&TM);
- std::unique_ptr<Module> M =
- parseMIR(Context, MIR, TM, MIRString, "func", *MMI);
- return make_pair(std::move(M), std::move(MMI));
-}
-
-static MachineFunction *getMFFromMMI(const Module *M,
- const MachineModuleInfo *MMI) {
- Function *F = M->getFunction("func");
- auto *MF = MMI->getMachineFunction(*F);
- return MF;
-}
-
-static void collectCopies(SmallVectorImpl<Register> &Copies,
- MachineFunction *MF) {
- for (auto &MBB : *MF)
- for (MachineInstr &MI : MBB) {
- if (MI.getOpcode() == TargetOpcode::COPY)
- Copies.push_back(MI.getOperand(0).getReg());
- }
-}
-
-TEST(PatternMatchInstr, MatchIntConstant) {
- LLVMContext Context;
- std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
+TEST_F(GISelMITest, MatchIntConstant) {
+ setUp();
if (!TM)
return;
- auto ModuleMMIPair = createDummyModule(Context, *TM, "");
- MachineFunction *MF =
- getMFFromMMI(ModuleMMIPair.first.get(), ModuleMMIPair.second.get());
- SmallVector<Register, 4> Copies;
- collectCopies(Copies, MF);
- MachineBasicBlock *EntryMBB = &*MF->begin();
- MachineIRBuilder B(*MF);
- MachineRegisterInfo &MRI = MF->getRegInfo();
- B.setInsertPt(*EntryMBB, EntryMBB->end());
auto MIBCst = B.buildConstant(LLT::scalar(64), 42);
int64_t Cst;
- bool match = mi_match(MIBCst->getOperand(0).getReg(), MRI, m_ICst(Cst));
+ bool match = mi_match(MIBCst->getOperand(0).getReg(), *MRI, m_ICst(Cst));
EXPECT_TRUE(match);
EXPECT_EQ(Cst, 42);
}
-TEST(PatternMatchInstr, MatchBinaryOp) {
- LLVMContext Context;
- std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
+TEST_F(GISelMITest, MatchBinaryOp) {
+ setUp();
if (!TM)
return;
- auto ModuleMMIPair = createDummyModule(Context, *TM, "");
- MachineFunction *MF =
- getMFFromMMI(ModuleMMIPair.first.get(), ModuleMMIPair.second.get());
- SmallVector<Register, 4> Copies;
- collectCopies(Copies, MF);
- MachineBasicBlock *EntryMBB = &*MF->begin();
- MachineIRBuilder B(*MF);
- MachineRegisterInfo &MRI = MF->getRegInfo();
- B.setInsertPt(*EntryMBB, EntryMBB->end());
LLT s64 = LLT::scalar(64);
auto MIBAdd = B.buildAdd(s64, Copies[0], Copies[1]);
// Test case for no bind.
bool match =
- mi_match(MIBAdd->getOperand(0).getReg(), MRI, m_GAdd(m_Reg(), m_Reg()));
+ mi_match(MIBAdd->getOperand(0).getReg(), *MRI, m_GAdd(m_Reg(), m_Reg()));
EXPECT_TRUE(match);
Register Src0, Src1, Src2;
- match = mi_match(MIBAdd->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBAdd->getOperand(0).getReg(), *MRI,
m_GAdd(m_Reg(Src0), m_Reg(Src1)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
auto MIBMul = B.buildMul(s64, MIBAdd, Copies[2]);
// Try to match MUL.
- match = mi_match(MIBMul->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBMul->getOperand(0).getReg(), *MRI,
m_GMul(m_Reg(Src0), m_Reg(Src1)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, MIBAdd->getOperand(0).getReg());
EXPECT_EQ(Src1, Copies[2]);
// Try to match MUL(ADD)
- match = mi_match(MIBMul->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBMul->getOperand(0).getReg(), *MRI,
m_GMul(m_GAdd(m_Reg(Src0), m_Reg(Src1)), m_Reg(Src2)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
// Try to match MUL(Cst, Reg) on src of MUL(Reg, Cst) to validate
// commutativity.
int64_t Cst;
- match = mi_match(MIBMul2->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBMul2->getOperand(0).getReg(), *MRI,
m_GMul(m_ICst(Cst), m_Reg(Src0)));
EXPECT_TRUE(match);
EXPECT_EQ(Cst, 42);
// Make sure commutative doesn't work with something like SUB.
auto MIBSub = B.buildSub(s64, Copies[0], B.buildConstant(s64, 42));
- match = mi_match(MIBSub->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBSub->getOperand(0).getReg(), *MRI,
m_GSub(m_ICst(Cst), m_Reg(Src0)));
EXPECT_FALSE(match);
auto MIBFMul = B.buildInstr(TargetOpcode::G_FMUL, {s64},
{Copies[0], B.buildConstant(s64, 42)});
// Match and test commutativity for FMUL.
- match = mi_match(MIBFMul->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBFMul->getOperand(0).getReg(), *MRI,
m_GFMul(m_ICst(Cst), m_Reg(Src0)));
EXPECT_TRUE(match);
EXPECT_EQ(Cst, 42);
// FSUB
auto MIBFSub = B.buildInstr(TargetOpcode::G_FSUB, {s64},
{Copies[0], B.buildConstant(s64, 42)});
- match = mi_match(MIBFSub->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBFSub->getOperand(0).getReg(), *MRI,
m_GFSub(m_Reg(Src0), m_Reg()));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
// Build AND %0, %1
auto MIBAnd = B.buildAnd(s64, Copies[0], Copies[1]);
// Try to match AND.
- match = mi_match(MIBAnd->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBAnd->getOperand(0).getReg(), *MRI,
m_GAnd(m_Reg(Src0), m_Reg(Src1)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
// Build OR %0, %1
auto MIBOr = B.buildOr(s64, Copies[0], Copies[1]);
// Try to match OR.
- match = mi_match(MIBOr->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBOr->getOperand(0).getReg(), *MRI,
m_GOr(m_Reg(Src0), m_Reg(Src1)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
EXPECT_EQ(Src1, Copies[1]);
-
- // Try to use the FoldableInstructionsBuilder to build binary ops.
- ConstantFoldingMIRBuilder CFB(B.getState());
- LLT s32 = LLT::scalar(32);
- auto MIBCAdd =
- CFB.buildAdd(s32, CFB.buildConstant(s32, 0), CFB.buildConstant(s32, 1));
- // This should be a constant now.
- match = mi_match(MIBCAdd->getOperand(0).getReg(), MRI, m_ICst(Cst));
- EXPECT_TRUE(match);
- EXPECT_EQ(Cst, 1);
- auto MIBCAdd1 =
- CFB.buildInstr(TargetOpcode::G_ADD, {s32},
- {CFB.buildConstant(s32, 0), CFB.buildConstant(s32, 1)});
- // This should be a constant now.
- match = mi_match(MIBCAdd1->getOperand(0).getReg(), MRI, m_ICst(Cst));
- EXPECT_TRUE(match);
- EXPECT_EQ(Cst, 1);
-
- // Try one of the other constructors of MachineIRBuilder to make sure it's
- // compatible.
- ConstantFoldingMIRBuilder CFB1(*MF);
- CFB1.setInsertPt(*EntryMBB, EntryMBB->end());
- auto MIBCSub =
- CFB1.buildInstr(TargetOpcode::G_SUB, {s32},
- {CFB1.buildConstant(s32, 1), CFB1.buildConstant(s32, 1)});
- // This should be a constant now.
- match = mi_match(MIBCSub->getOperand(0).getReg(), MRI, m_ICst(Cst));
- EXPECT_TRUE(match);
- EXPECT_EQ(Cst, 0);
-
- auto MIBCSext1 =
- CFB1.buildInstr(TargetOpcode::G_SEXT_INREG, {s32},
- {CFB1.buildConstant(s32, 0x01), uint64_t(8)});
- // This should be a constant now.
- match = mi_match(MIBCSext1->getOperand(0).getReg(), MRI, m_ICst(Cst));
- EXPECT_TRUE(match);
- EXPECT_EQ(1, Cst);
-
- auto MIBCSext2 =
- CFB1.buildInstr(TargetOpcode::G_SEXT_INREG, {s32},
- {CFB1.buildConstant(s32, 0x80), uint64_t(8)});
- // This should be a constant now.
- match = mi_match(MIBCSext2->getOperand(0).getReg(), MRI, m_ICst(Cst));
- EXPECT_TRUE(match);
- EXPECT_EQ(-0x80, Cst);
}
-TEST(PatternMatchInstr, MatchFPUnaryOp) {
- LLVMContext Context;
- std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
+TEST_F(GISelMITest, MatchFPUnaryOp) {
+ setUp();
if (!TM)
return;
- auto ModuleMMIPair = createDummyModule(Context, *TM, "");
- MachineFunction *MF =
- getMFFromMMI(ModuleMMIPair.first.get(), ModuleMMIPair.second.get());
- SmallVector<Register, 4> Copies;
- collectCopies(Copies, MF);
- MachineBasicBlock *EntryMBB = &*MF->begin();
- MachineIRBuilder B(*MF);
- MachineRegisterInfo &MRI = MF->getRegInfo();
- B.setInsertPt(*EntryMBB, EntryMBB->end());
// Truncate s64 to s32.
LLT s32 = LLT::scalar(32);
// Match G_FABS.
auto MIBFabs = B.buildInstr(TargetOpcode::G_FABS, {s32}, {Copy0s32});
- bool match = mi_match(MIBFabs->getOperand(0).getReg(), MRI, m_GFabs(m_Reg()));
+ bool match =
+ mi_match(MIBFabs->getOperand(0).getReg(), *MRI, m_GFabs(m_Reg()));
EXPECT_TRUE(match);
Register Src;
auto MIBFNeg = B.buildInstr(TargetOpcode::G_FNEG, {s32}, {Copy0s32});
- match = mi_match(MIBFNeg->getOperand(0).getReg(), MRI, m_GFNeg(m_Reg(Src)));
+ match = mi_match(MIBFNeg->getOperand(0).getReg(), *MRI, m_GFNeg(m_Reg(Src)));
EXPECT_TRUE(match);
EXPECT_EQ(Src, Copy0s32->getOperand(0).getReg());
- match = mi_match(MIBFabs->getOperand(0).getReg(), MRI, m_GFabs(m_Reg(Src)));
+ match = mi_match(MIBFabs->getOperand(0).getReg(), *MRI, m_GFabs(m_Reg(Src)));
EXPECT_TRUE(match);
EXPECT_EQ(Src, Copy0s32->getOperand(0).getReg());
// Build and match FConstant.
auto MIBFCst = B.buildFConstant(s32, .5);
const ConstantFP *TmpFP{};
- match = mi_match(MIBFCst->getOperand(0).getReg(), MRI, m_GFCst(TmpFP));
+ match = mi_match(MIBFCst->getOperand(0).getReg(), *MRI, m_GFCst(TmpFP));
EXPECT_TRUE(match);
EXPECT_TRUE(TmpFP);
APFloat APF((float).5);
LLT s64 = LLT::scalar(64);
auto MIBFCst64 = B.buildFConstant(s64, .5);
const ConstantFP *TmpFP64{};
- match = mi_match(MIBFCst64->getOperand(0).getReg(), MRI, m_GFCst(TmpFP64));
+ match = mi_match(MIBFCst64->getOperand(0).getReg(), *MRI, m_GFCst(TmpFP64));
EXPECT_TRUE(match);
EXPECT_TRUE(TmpFP64);
APFloat APF64(.5);
LLT s16 = LLT::scalar(16);
auto MIBFCst16 = B.buildFConstant(s16, .5);
const ConstantFP *TmpFP16{};
- match = mi_match(MIBFCst16->getOperand(0).getReg(), MRI, m_GFCst(TmpFP16));
+ match = mi_match(MIBFCst16->getOperand(0).getReg(), *MRI, m_GFCst(TmpFP16));
EXPECT_TRUE(match);
EXPECT_TRUE(TmpFP16);
bool Ignored;
EXPECT_NE(TmpFP16, TmpFP);
}
-TEST(PatternMatchInstr, MatchExtendsTrunc) {
- LLVMContext Context;
- std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
+TEST_F(GISelMITest, MatchExtendsTrunc) {
+ setUp();
if (!TM)
return;
- auto ModuleMMIPair = createDummyModule(Context, *TM, "");
- MachineFunction *MF =
- getMFFromMMI(ModuleMMIPair.first.get(), ModuleMMIPair.second.get());
- SmallVector<Register, 4> Copies;
- collectCopies(Copies, MF);
- MachineBasicBlock *EntryMBB = &*MF->begin();
- MachineIRBuilder B(*MF);
- MachineRegisterInfo &MRI = MF->getRegInfo();
- B.setInsertPt(*EntryMBB, EntryMBB->end());
+
LLT s64 = LLT::scalar(64);
LLT s32 = LLT::scalar(32);
auto MIBSExt = B.buildSExt(s64, MIBTrunc);
Register Src0;
bool match =
- mi_match(MIBTrunc->getOperand(0).getReg(), MRI, m_GTrunc(m_Reg(Src0)));
+ mi_match(MIBTrunc->getOperand(0).getReg(), *MRI, m_GTrunc(m_Reg(Src0)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
match =
- mi_match(MIBAExt->getOperand(0).getReg(), MRI, m_GAnyExt(m_Reg(Src0)));
+ mi_match(MIBAExt->getOperand(0).getReg(), *MRI, m_GAnyExt(m_Reg(Src0)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, MIBTrunc->getOperand(0).getReg());
- match = mi_match(MIBSExt->getOperand(0).getReg(), MRI, m_GSExt(m_Reg(Src0)));
+ match = mi_match(MIBSExt->getOperand(0).getReg(), *MRI, m_GSExt(m_Reg(Src0)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, MIBTrunc->getOperand(0).getReg());
- match = mi_match(MIBZExt->getOperand(0).getReg(), MRI, m_GZExt(m_Reg(Src0)));
+ match = mi_match(MIBZExt->getOperand(0).getReg(), *MRI, m_GZExt(m_Reg(Src0)));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, MIBTrunc->getOperand(0).getReg());
// Match ext(trunc src)
- match = mi_match(MIBAExt->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBAExt->getOperand(0).getReg(), *MRI,
m_GAnyExt(m_GTrunc(m_Reg(Src0))));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
- match = mi_match(MIBSExt->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBSExt->getOperand(0).getReg(), *MRI,
m_GSExt(m_GTrunc(m_Reg(Src0))));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
- match = mi_match(MIBZExt->getOperand(0).getReg(), MRI,
+ match = mi_match(MIBZExt->getOperand(0).getReg(), *MRI,
m_GZExt(m_GTrunc(m_Reg(Src0))));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
}
-TEST(PatternMatchInstr, MatchSpecificType) {
- LLVMContext Context;
- std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
+TEST_F(GISelMITest, MatchSpecificType) {
+ setUp();
if (!TM)
return;
- auto ModuleMMIPair = createDummyModule(Context, *TM, "");
- MachineFunction *MF =
- getMFFromMMI(ModuleMMIPair.first.get(), ModuleMMIPair.second.get());
- SmallVector<Register, 4> Copies;
- collectCopies(Copies, MF);
- MachineBasicBlock *EntryMBB = &*MF->begin();
- MachineIRBuilder B(*MF);
- MachineRegisterInfo &MRI = MF->getRegInfo();
- B.setInsertPt(*EntryMBB, EntryMBB->end());
// Try to match a 64bit add.
LLT s64 = LLT::scalar(64);
LLT s32 = LLT::scalar(32);
auto MIBAdd = B.buildAdd(s64, Copies[0], Copies[1]);
- EXPECT_FALSE(mi_match(MIBAdd->getOperand(0).getReg(), MRI,
+ EXPECT_FALSE(mi_match(MIBAdd->getOperand(0).getReg(), *MRI,
m_GAdd(m_SpecificType(s32), m_Reg())));
- EXPECT_TRUE(mi_match(MIBAdd->getOperand(0).getReg(), MRI,
+ EXPECT_TRUE(mi_match(MIBAdd->getOperand(0).getReg(), *MRI,
m_GAdd(m_SpecificType(s64), m_Reg())));
// Try to match the destination type of a bitcast.
LLT v2s32 = LLT::vector(2, 32);
auto MIBCast = B.buildCast(v2s32, Copies[0]);
EXPECT_TRUE(
- mi_match(MIBCast->getOperand(0).getReg(), MRI, m_GBitcast(m_Reg())));
+ mi_match(MIBCast->getOperand(0).getReg(), *MRI, m_GBitcast(m_Reg())));
EXPECT_TRUE(
- mi_match(MIBCast->getOperand(0).getReg(), MRI, m_SpecificType(v2s32)));
+ mi_match(MIBCast->getOperand(0).getReg(), *MRI, m_SpecificType(v2s32)));
EXPECT_TRUE(
- mi_match(MIBCast->getOperand(1).getReg(), MRI, m_SpecificType(s64)));
+ mi_match(MIBCast->getOperand(1).getReg(), *MRI, m_SpecificType(s64)));
// Build a PTRToInt and INTTOPTR and match and test them.
LLT PtrTy = LLT::pointer(0, 64);
Register Src0;
// match the ptrtoint(inttoptr reg)
- bool match = mi_match(MIBPtrToInt->getOperand(0).getReg(), MRI,
+ bool match = mi_match(MIBPtrToInt->getOperand(0).getReg(), *MRI,
m_GPtrToInt(m_GIntToPtr(m_Reg(Src0))));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
}
-TEST(PatternMatchInstr, MatchCombinators) {
- LLVMContext Context;
- std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
+TEST_F(GISelMITest, MatchCombinators) {
+ setUp();
if (!TM)
return;
- auto ModuleMMIPair = createDummyModule(Context, *TM, "");
- MachineFunction *MF =
- getMFFromMMI(ModuleMMIPair.first.get(), ModuleMMIPair.second.get());
- SmallVector<Register, 4> Copies;
- collectCopies(Copies, MF);
- MachineBasicBlock *EntryMBB = &*MF->begin();
- MachineIRBuilder B(*MF);
- MachineRegisterInfo &MRI = MF->getRegInfo();
- B.setInsertPt(*EntryMBB, EntryMBB->end());
+
LLT s64 = LLT::scalar(64);
LLT s32 = LLT::scalar(32);
auto MIBAdd = B.buildAdd(s64, Copies[0], Copies[1]);
Register Src0, Src1;
bool match =
- mi_match(MIBAdd->getOperand(0).getReg(), MRI,
+ mi_match(MIBAdd->getOperand(0).getReg(), *MRI,
m_all_of(m_SpecificType(s64), m_GAdd(m_Reg(Src0), m_Reg(Src1))));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
EXPECT_EQ(Src1, Copies[1]);
// Check for s32 (which should fail).
match =
- mi_match(MIBAdd->getOperand(0).getReg(), MRI,
+ mi_match(MIBAdd->getOperand(0).getReg(), *MRI,
m_all_of(m_SpecificType(s32), m_GAdd(m_Reg(Src0), m_Reg(Src1))));
EXPECT_FALSE(match);
match =
- mi_match(MIBAdd->getOperand(0).getReg(), MRI,
+ mi_match(MIBAdd->getOperand(0).getReg(), *MRI,
m_any_of(m_SpecificType(s32), m_GAdd(m_Reg(Src0), m_Reg(Src1))));
EXPECT_TRUE(match);
EXPECT_EQ(Src0, Copies[0]);
// Match a case where none of the predicates hold true.
match = mi_match(
- MIBAdd->getOperand(0).getReg(), MRI,
+ MIBAdd->getOperand(0).getReg(), *MRI,
m_any_of(m_SpecificType(LLT::scalar(16)), m_GSub(m_Reg(), m_Reg())));
EXPECT_FALSE(match);
}
-TEST(PatternMatchInstr, MatchMiscellaneous) {
- LLVMContext Context;
- std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
+TEST_F(GISelMITest, MatchMiscellaneous) {
+ setUp();
if (!TM)
return;
- auto ModuleMMIPair = createDummyModule(Context, *TM, "");
- MachineFunction *MF =
- getMFFromMMI(ModuleMMIPair.first.get(), ModuleMMIPair.second.get());
- SmallVector<Register, 4> Copies;
- collectCopies(Copies, MF);
- MachineBasicBlock *EntryMBB = &*MF->begin();
- MachineIRBuilder B(*MF);
- MachineRegisterInfo &MRI = MF->getRegInfo();
- B.setInsertPt(*EntryMBB, EntryMBB->end());
+
LLT s64 = LLT::scalar(64);
auto MIBAdd = B.buildAdd(s64, Copies[0], Copies[1]);
// Make multiple uses of this add.
B.buildCast(LLT::pointer(0, 32), MIBAdd);
B.buildCast(LLT::pointer(1, 32), MIBAdd);
- bool match = mi_match(MIBAdd.getReg(0), MRI, m_GAdd(m_Reg(), m_Reg()));
+ bool match = mi_match(MIBAdd.getReg(0), *MRI, m_GAdd(m_Reg(), m_Reg()));
EXPECT_TRUE(match);
- match = mi_match(MIBAdd.getReg(0), MRI, m_OneUse(m_GAdd(m_Reg(), m_Reg())));
+ match = mi_match(MIBAdd.getReg(0), *MRI, m_OneUse(m_GAdd(m_Reg(), m_Reg())));
EXPECT_FALSE(match);
}
} // namespace
projects / llvm / commitdiff