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Fixed backend indirect float const storage issue

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This commit is contained in:
Brian Fiete 2022-02-06 11:57:40 -05:00
parent 58eec21fbf
commit 2054ea0fd8
1 changed files with 19 additions and 5 deletions
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24
IDEHelper/Backend/BeMCContext.cpp
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@ -10650,11 +10650,25 @@ bool BeMCContext::DoLegalization()
CheckForce(vregInfo); CheckForce(vregInfo);
} }
BeMCOperand castedVReg = AllocVirtualReg(mModule->mContext->GetPrimitiveType(BeTypeCode_Int64), 2, false); BeMCOperand castedVReg;
CreateDefineVReg(castedVReg, instIdx++); if (inst->mArg0.mKind == BeMCOperandKind_VRegLoad)
auto castedVRegInfo = GetVRegInfo(castedVReg); {
castedVRegInfo->mIsExpr = true; // Maintain the load-ness (don't wrap a load)
castedVRegInfo->mRelTo = inst->mArg0; castedVReg = AllocVirtualReg(mModule->mContext->GetPointerTo(mModule->mContext->GetPrimitiveType(BeTypeCode_Int64)), 2, false);
CreateDefineVReg(castedVReg, instIdx++);
auto castedVRegInfo = GetVRegInfo(castedVReg);
castedVRegInfo->mIsExpr = true;
castedVRegInfo->mRelTo = BeMCOperand::FromVReg(inst->mArg0.mVRegIdx);
castedVReg.mKind = BeMCOperandKind_VRegLoad;
}
else
{
castedVReg = AllocVirtualReg(mModule->mContext->GetPrimitiveType(BeTypeCode_Int64), 2, false);
CreateDefineVReg(castedVReg, instIdx++);
auto castedVRegInfo = GetVRegInfo(castedVReg);
castedVRegInfo->mIsExpr = true;
castedVRegInfo->mRelTo = inst->mArg0;
}
BeMCOperand scratchReg = AllocVirtualReg(mModule->mContext->GetPrimitiveType(BeTypeCode_Int64), 2, true); BeMCOperand scratchReg = AllocVirtualReg(mModule->mContext->GetPrimitiveType(BeTypeCode_Int64), 2, true);
CreateDefineVReg(scratchReg, instIdx++); CreateDefineVReg(scratchReg, instIdx++);