diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 4d09c444945..5399a51557b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -895,7 +895,6 @@ EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned, // Remember to operand index of the group flags. SmallVector<unsigned, 8> GroupIdx; - unsigned PrevDefGroup = 0; // Add all of the operand registers to the instruction. for (unsigned i = InlineAsm::Op_FirstOperand; i != NumOps;) { @@ -944,15 +943,6 @@ EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned, if (InlineAsm::getKind(Flags) == InlineAsm::Kind_RegUse) { unsigned DefGroup = 0; if (InlineAsm::isUseOperandTiedToDef(Flags, DefGroup)) { - // Check that the def groups are monotonically increasing. - // Otherwise, the tied uses and defs won't line up, and - // MI::findTiedOperandIdx() will find the wrong operand. This - // should be automatically enforced by the front ends when - // translating "+" constraints into tied def+use pairs. - assert(DefGroup >= PrevDefGroup && - "Tied inline asm operands must be in increasing order."); - PrevDefGroup = DefGroup; - unsigned DefIdx = GroupIdx[DefGroup] + 1; unsigned UseIdx = GroupIdx.back() + 1; for (unsigned j = 0; j != NumVals; ++j) { |
