diff options
Diffstat (limited to 'llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp')
| -rw-r--r-- | llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp index a7b2179..5266e20 100644 --- a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp +++ b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp @@ -197,6 +197,8 @@ private: bool selectOverflowArith(Register ResVReg, const SPIRVType *ResType, MachineInstr &I, unsigned Opcode) const; + bool selectDebugTrap(Register ResVReg, const SPIRVType *ResType, + MachineInstr &I) const; bool selectIntegerDot(Register ResVReg, const SPIRVType *ResType, MachineInstr &I, bool Signed) const; @@ -999,16 +1001,26 @@ bool SPIRVInstructionSelector::spvSelect(Register ResVReg, // represent code after lowering or intrinsics which are not implemented but // should not crash when found in a customer's LLVM IR input. case TargetOpcode::G_TRAP: - case TargetOpcode::G_DEBUGTRAP: case TargetOpcode::G_UBSANTRAP: case TargetOpcode::DBG_LABEL: return true; + case TargetOpcode::G_DEBUGTRAP: + return selectDebugTrap(ResVReg, ResType, I); default: return false; } } +bool SPIRVInstructionSelector::selectDebugTrap(Register ResVReg, + const SPIRVType *ResType, + MachineInstr &I) const { + unsigned Opcode = SPIRV::OpNop; + MachineBasicBlock &BB = *I.getParent(); + return BuildMI(BB, I, I.getDebugLoc(), TII.get(Opcode)) + .constrainAllUses(TII, TRI, RBI); +} + bool SPIRVInstructionSelector::selectExtInst(Register ResVReg, const SPIRVType *ResType, MachineInstr &I, |