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Aarch64 "unsupported calling convention" compiler crash fix

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This commit is contained in:
Hunter Bridges 2022-01-07 19:22:47 -08:00
parent 018db49902
commit b981f80e85
1 changed files with 23 additions and 11 deletions
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18
IDEHelper/Compiler/BfIRCodeGen.cpp
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@ -203,9 +203,19 @@ template <typename T>
class CmdParamVec : public llvm::SmallVector<T, 8> class CmdParamVec : public llvm::SmallVector<T, 8>
{}; {};
static int GetLLVMCallingConv(BfIRCallingConv callingConv) static int GetLLVMCallingConv(BfIRCallingConv callingConv, BfTargetTriple& targetTriple)
{ {
int llvmCallingConv = llvm::CallingConv::C; int llvmCallingConv = llvm::CallingConv::C;
if (targetTriple.GetMachineType() == BfMachineType_AArch64)
{
if (callingConv == BfIRCallingConv_CDecl)
llvmCallingConv = llvm::CallingConv::C;
else
llvmCallingConv = llvm::CallingConv::PreserveMost;
}
else
{
if (callingConv == BfIRCallingConv_ThisCall) if (callingConv == BfIRCallingConv_ThisCall)
llvmCallingConv = llvm::CallingConv::X86_ThisCall; llvmCallingConv = llvm::CallingConv::X86_ThisCall;
else if (callingConv == BfIRCallingConv_StdCall) else if (callingConv == BfIRCallingConv_StdCall)
@ -214,6 +224,8 @@ static int GetLLVMCallingConv(BfIRCallingConv callingConv)
llvmCallingConv = llvm::CallingConv::X86_FastCall; llvmCallingConv = llvm::CallingConv::X86_FastCall;
else if (callingConv == BfIRCallingConv_CDecl) else if (callingConv == BfIRCallingConv_CDecl)
llvmCallingConv = llvm::CallingConv::C; llvmCallingConv = llvm::CallingConv::C;
}
return llvmCallingConv; return llvmCallingConv;
} }
@ -3601,14 +3613,14 @@ void BfIRCodeGen::HandleNextCmd()
CMD_PARAM(llvm::Value*, callInst); CMD_PARAM(llvm::Value*, callInst);
BfIRCallingConv callingConv = (BfIRCallingConv)mStream->Read(); BfIRCallingConv callingConv = (BfIRCallingConv)mStream->Read();
BF_ASSERT(llvm::isa<llvm::CallInst>(callInst)); BF_ASSERT(llvm::isa<llvm::CallInst>(callInst));
((llvm::CallInst*)callInst)->setCallingConv(GetLLVMCallingConv(callingConv)); ((llvm::CallInst*)callInst)->setCallingConv(GetLLVMCallingConv(callingConv, mTargetTriple));
} }
break; break;
case BfIRCmd_SetFuncCallingConv: case BfIRCmd_SetFuncCallingConv:
{ {
CMD_PARAM(llvm::Function*, func); CMD_PARAM(llvm::Function*, func);
BfIRCallingConv callingConv = (BfIRCallingConv)mStream->Read(); BfIRCallingConv callingConv = (BfIRCallingConv)mStream->Read();
((llvm::Function*)func)->setCallingConv(GetLLVMCallingConv(callingConv)); ((llvm::Function*)func)->setCallingConv(GetLLVMCallingConv(callingConv, mTargetTriple));
} }
break; break;
case BfIRCmd_SetTailCall: case BfIRCmd_SetTailCall: