diff options
| -rw-r--r-- | llvm/unittests/CodeGen/MachineInstrTest.cpp | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/llvm/unittests/CodeGen/MachineInstrTest.cpp b/llvm/unittests/CodeGen/MachineInstrTest.cpp index eccf2bcfbe2..aca640ebcf3 100644 --- a/llvm/unittests/CodeGen/MachineInstrTest.cpp +++ b/llvm/unittests/CodeGen/MachineInstrTest.cpp @@ -8,7 +8,6 @@ //===----------------------------------------------------------------------===// #include "llvm/CodeGen/MachineInstr.h" -#include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/TargetFrameLowering.h" @@ -245,71 +244,4 @@ TEST(MachineInstrExpressionTraitTest, IsEqualAgreesWithGetHashValue) { checkHashAndIsEqualMatch(VD2PU, VD2PD); } - -TEST(MachineBasicBlockTest, PhiRange) { - auto MF = createMachineFunction(); - - // Create the main block. - auto BB = MF->CreateMachineBasicBlock(); - - // Create some predecessors of it. - auto BB1 = MF->CreateMachineBasicBlock(); - BB1->addSuccessor(BB); - auto BB2 = MF->CreateMachineBasicBlock(); - BB2->addSuccessor(BB); - - // Make sure this doesn't crash if there are no phis. - for (auto &PN : BB->phis()) { - (void)PN; - ASSERT_TRUE(false) << "empty block should have no phis"; - } - - // Make it a cycle. - BB->addSuccessor(BB); - - // Now insert some PHI nodes. - MCOperandInfo OpInfo[] = { { -1, 0, MCOI::OPERAND_UNKNOWN, 0} }; - MCInstrDesc PHIMCID = { - TargetOpcode::PHI, 1, 1, 0, 0, - (1ULL << MCID::Pseudo) | (1ULL << MCID::Variadic), 0, - nullptr, nullptr, OpInfo, -1, nullptr}; - auto P1 = BuildMI(*BB, BB->end(), DebugLoc(), PHIMCID, -101); - auto P2 = BuildMI(*BB, BB->end(), DebugLoc(), PHIMCID, -102); - auto P3 = BuildMI(*BB, BB->end(), DebugLoc(), PHIMCID, -103); - - // A non-PHI node. - MCInstrDesc ImpDefMCID = { - TargetOpcode::IMPLICIT_DEF, 1, 1, 0, 0, - (1ULL << MCID::Pseudo), 0, - nullptr, nullptr, OpInfo, -1, nullptr}; - BuildMI(*BB, BB->end(), DebugLoc(), ImpDefMCID, -104); - - // Now wire up the incoming values that are interesting. - P1.addReg(-102).addMBB(BB); - P2.addReg(-101).addMBB(BB); - P3.addReg(-104).addMBB(BB); - - // Finally, let's iterate them, which is the thing we're trying to test. - // We'll use this to wire up the rest of the incoming values. - for (auto &PN : BB->phis()) { - EXPECT_TRUE(PN.isPHI()); - PN.addOperand(*MF, MachineOperand::CreateReg(-100, /*isDef*/ false)); - PN.addOperand(*MF, MachineOperand::CreateMBB(BB1)); - PN.addOperand(*MF, MachineOperand::CreateReg(-100, /*isDef*/ false)); - PN.addOperand(*MF, MachineOperand::CreateMBB(BB2)); - } - - // Test that we can use const iterators and generally that the iterators - // behave like iterators. - MachineBasicBlock::const_iterator CI; - CI = BB->phis().begin(); - EXPECT_NE(CI, BB->phis().end()); - - // And iterate a const range. - for (const auto &PN : const_cast<const MachineBasicBlock *>(BB)->phis()) { - EXPECT_EQ(BB, PN.getOperand(2).getMBB()); - EXPECT_EQ(BB1, PN.getOperand(4).getMBB()); - EXPECT_EQ(BB2, PN.getOperand(6).getMBB()); - } -} } // end namespace |
