diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp index d6bb3e7c9e58..32078db76cf3 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/MachineVerifier.cpp @@ -1276,11 +1276,9 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) { if (DstTy.getNumElements() != MI->getNumOperands() - 1) report("G_BUILD_VECTOR must have an operand for each elemement", MI); - for (unsigned i = 2; i < MI->getNumOperands(); ++i) { - if (MRI->getType(MI->getOperand(1).getReg()) != - MRI->getType(MI->getOperand(i).getReg())) + for (const MachineOperand &MO : llvm::drop_begin(MI->operands(), 2)) + if (MRI->getType(MI->getOperand(1).getReg()) != MRI->getType(MO.getReg())) report("G_BUILD_VECTOR source operand types are not homogeneous", MI); - } break; } @@ -1292,12 +1290,10 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) { if (!DstTy.isVector() || SrcEltTy.isVector()) report("G_BUILD_VECTOR_TRUNC must produce a vector from scalar operands", MI); - for (unsigned i = 2; i < MI->getNumOperands(); ++i) { - if (MRI->getType(MI->getOperand(1).getReg()) != - MRI->getType(MI->getOperand(i).getReg())) + for (const MachineOperand &MO : llvm::drop_begin(MI->operands(), 2)) + if (MRI->getType(MI->getOperand(1).getReg()) != MRI->getType(MO.getReg())) report("G_BUILD_VECTOR_TRUNC source operand types are not homogeneous", MI); - } if (SrcEltTy.getSizeInBits() <= DstTy.getElementType().getSizeInBits()) report("G_BUILD_VECTOR_TRUNC source operand types are not larger than " "dest elt type", @@ -1316,11 +1312,9 @@ void MachineVerifier::verifyPreISelGenericInstruction(const MachineInstr *MI) { if (MI->getNumOperands() < 3) report("G_CONCAT_VECTOR requires at least 2 source operands", MI); - for (unsigned i = 2; i < MI->getNumOperands(); ++i) { - if (MRI->getType(MI->getOperand(1).getReg()) != - MRI->getType(MI->getOperand(i).getReg())) + for (const MachineOperand &MO : llvm::drop_begin(MI->operands(), 2)) + if (MRI->getType(MI->getOperand(1).getReg()) != MRI->getType(MO.getReg())) report("G_CONCAT_VECTOR source operand types are not homogeneous", MI); - } if (DstTy.getNumElements() != SrcTy.getNumElements() * (MI->getNumOperands() - 1)) report("G_CONCAT_VECTOR num dest and source elements should match", MI); @@ -3063,9 +3057,9 @@ void MachineVerifier::verifyLiveRangeSegment(const LiveRange &LR, SlotIndex PEnd = LiveInts->getMBBEndIdx(Pred); // Predecessor of landing pad live-out on last call. if (MFI->isEHPad()) { - for (auto I = Pred->rbegin(), E = Pred->rend(); I != E; ++I) { - if (I->isCall()) { - PEnd = Indexes->getInstructionIndex(*I).getBoundaryIndex(); + for (const MachineInstr &MI : llvm::reverse(*Pred)) { + if (MI.isCall()) { + PEnd = Indexes->getInstructionIndex(MI).getBoundaryIndex(); break; } } |