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MIR Parser: issue an error when the Context discard value names.

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This is in line with the LLParser behavior

llvm-svn: 281811
This commit is contained in:
Mehdi Amini 2016-09-17 05:33:58 +00:00
parent 4b0efbfd4a
commit e8c86f419a
1 changed files with 8 additions and 0 deletions
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8
lib/CodeGen/MIRParser/MIRParser.cpp
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@ -828,6 +828,14 @@ std::unique_ptr<MIRParser> llvm::createMIRParserFromFile(StringRef Filename,
std::unique_ptr<MIRParser>
llvm::createMIRParser(std::unique_ptr<MemoryBuffer> Contents,
LLVMContext &Context) {
if (Context.shouldDiscardValueNames()) {
Context.diagnose(DiagnosticInfoMIRParser(
DS_Error,
SMDiagnostic(
Filename, SourceMgr::DK_Error,
"Can't read MIR with a Context that discards named Values")));
return nullptr;
}
auto Filename = Contents->getBufferIdentifier();
return llvm::make_unique<MIRParser>(
llvm::make_unique<MIRParserImpl>(std::move(Contents), Filename, Context));