Differential D116243 Diff 396091 llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp

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llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp

Show First 20 Lines • Show All 851 Lines • ▼ Show 20 Lines	void CodeViewDebug::emitCompilerInformation() {

NamedMDNode *CUs = MMI->getModule()->getNamedMetadata("llvm.dbg.cu");		NamedMDNode *CUs = MMI->getModule()->getNamedMetadata("llvm.dbg.cu");
const MDNode Node = CUs->operands().begin();		const MDNode Node = CUs->operands().begin();
const auto *CU = cast<DICompileUnit>(Node);		const auto *CU = cast<DICompileUnit>(Node);

StringRef CompilerVersion = CU->getProducer();		StringRef CompilerVersion = CU->getProducer();
Version FrontVer = parseVersion(CompilerVersion);		Version FrontVer = parseVersion(CompilerVersion);
OS.AddComment("Frontend version");		OS.AddComment("Frontend version");
for (int N : FrontVer.Part)		for (int N : FrontVer.Part) {
		N = std::min<int>(N, std::numeric_limits<uint16_t>::max());
OS.emitInt16(N);		OS.emitInt16(N);
		}

// Some Microsoft tools, like Binscope, expect a backend version number of at		// Some Microsoft tools, like Binscope, expect a backend version number of at
// least 8.something, so we'll coerce the LLVM version into a form that		// least 8.something, so we'll coerce the LLVM version into a form that
// guarantees it'll be big enough without really lying about the version.		// guarantees it'll be big enough without really lying about the version.
int Major = 1000 * LLVM_VERSION_MAJOR +		int Major = 1000 * LLVM_VERSION_MAJOR +
10 * LLVM_VERSION_MINOR +		10 * LLVM_VERSION_MINOR +
LLVM_VERSION_PATCH;		LLVM_VERSION_PATCH;
// Clamp it for builds that use unusually large version numbers.		// Clamp it for builds that use unusually large version numbers.
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