diff options
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp index 23b89f3a05c..db59d17cae1 100644 --- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp +++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp @@ -60,30 +60,30 @@ void IRTranslator::getAnalysisUsage(AnalysisUsage &AU) const { unsigned IRTranslator::getOrCreateVReg(const Value &Val) { unsigned &ValReg = ValToVReg[&Val]; - // Check if this is the first time we see Val. - if (!ValReg) { - // Fill ValRegsSequence with the sequence of registers - // we need to concat together to produce the value. - assert(Val.getType()->isSized() && - "Don't know how to create an empty vreg"); - unsigned VReg = MRI->createGenericVirtualRegister(LLT{*Val.getType(), *DL}); - ValReg = VReg; - - if (auto CV = dyn_cast<Constant>(&Val)) { - bool Success = translate(*CV, VReg); - if (!Success) { - if (!TPC->isGlobalISelAbortEnabled()) { - MF->getProperties().set( - MachineFunctionProperties::Property::FailedISel); - return VReg; - } - reportTranslationError(Val, "unable to translate constant"); + + if (ValReg) + return ValReg; + + // Fill ValRegsSequence with the sequence of registers + // we need to concat together to produce the value. + assert(Val.getType()->isSized() && + "Don't know how to create an empty vreg"); + unsigned VReg = MRI->createGenericVirtualRegister(LLT{*Val.getType(), *DL}); + ValReg = VReg; + + if (auto CV = dyn_cast<Constant>(&Val)) { + bool Success = translate(*CV, VReg); + if (!Success) { + if (!TPC->isGlobalISelAbortEnabled()) { + MF->getProperties().set( + MachineFunctionProperties::Property::FailedISel); + return VReg; } + reportTranslationError(Val, "unable to translate constant"); } } - // Look Val up again in case the reference has been invalidated since. - return ValToVReg[&Val]; + return VReg; } int IRTranslator::getOrCreateFrameIndex(const AllocaInst &AI) { |
