diff options
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index c3df36fc1ea2..7f4deb21d6ed 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -8108,6 +8108,19 @@ public: AVRTargetCodeGenInfo(CodeGenTypes &CGT) : TargetCodeGenInfo(std::make_unique<DefaultABIInfo>(CGT)) {} + LangAS getGlobalVarAddressSpace(CodeGenModule &CGM, + const VarDecl *D) const override { + // Check if a global/static variable is defined within address space 1 + // but not constant. + LangAS AS = D->getType().getAddressSpace(); + if (isTargetAddressSpace(AS) && toTargetAddressSpace(AS) == 1 && + !D->getType().isConstQualified()) + CGM.getDiags().Report(D->getLocation(), + diag::err_verify_nonconst_addrspace) + << "__flash"; + return TargetCodeGenInfo::getGlobalVarAddressSpace(CGM, D); + } + void setTargetAttributes(const Decl *D, llvm::GlobalValue *GV, CodeGen::CodeGenModule &CGM) const override { if (GV->isDeclaration()) @@ -10700,8 +10713,8 @@ ABIArgInfo RISCVABIInfo::classifyArgumentType(QualType Ty, bool IsFixed, llvm::Type *Field2Ty = nullptr; CharUnits Field1Off = CharUnits::Zero(); CharUnits Field2Off = CharUnits::Zero(); - int NeededArgGPRs; - int NeededArgFPRs; + int NeededArgGPRs = 0; + int NeededArgFPRs = 0; bool IsCandidate = detectFPCCEligibleStruct(Ty, Field1Ty, Field1Off, Field2Ty, Field2Off, NeededArgGPRs, NeededArgFPRs); |