================
@@ -1026,6 +1030,78 @@ void SystemZAsmPrinter::emitADASection() {
OutStreamer->popSection();
}
+static uint32_t getProductVersion(Module &M) {
+ if (auto *VersionVal = cast_or_null<ConstantAsMetadata>(
+ M.getModuleFlag("zos_product_major_version")))
+ return cast<ConstantInt>(VersionVal->getValue())->getZExtValue();
+ return LLVM_VERSION_MAJOR;
+}
+
+static uint32_t getProductRelease(Module &M) {
+ if (auto *ReleaseVal = cast_or_null<ConstantAsMetadata>(
+ M.getModuleFlag("zos_product_minor_version")))
+ return cast<ConstantInt>(ReleaseVal->getValue())->getZExtValue();
+ return LLVM_VERSION_MINOR;
+}
+
+static uint32_t getProductPatch(Module &M) {
+ if (auto *PatchVal = cast_or_null<ConstantAsMetadata>(
+ M.getModuleFlag("zos_product_patchlevel")))
+ return cast<ConstantInt>(PatchVal->getValue())->getZExtValue();
+ return LLVM_VERSION_PATCH;
+}
+
+static time_t getTranslationTime(Module &M) {
+ std::time_t Time = 0;
+ if (auto *Val = cast_or_null<ConstantAsMetadata>(
+ M.getModuleFlag("zos_translation_time"))) {
+ long SecondsSinceEpoch =
cast<ConstantInt>(Val->getValue())->getSExtValue();
+ Time = static_cast<time_t>(SecondsSinceEpoch);
+ }
+ return Time;
+}
+
+void SystemZAsmPrinter::emitIDRLSection(Module &M) {
+ OutStreamer->pushSection();
+ OutStreamer->switchSection(getObjFileLowering().getIDRLSection());
+ constexpr unsigned IDRLDataLength = 30;
+ std::time_t Time = getTranslationTime(M);
+
+ uint32_t ProductVersion = getProductVersion(M);
+ uint32_t ProductRelease = getProductRelease(M);
+
+ std::string ProductID;
+ if (auto *MD = M.getModuleFlag("zos_product_id"))
+ ProductID = cast<MDString>(MD)->getString().str();
+
+ if (ProductID.empty()) {
+ char ProductIDFormatted[11]; // 10 + null.
+ snprintf(ProductIDFormatted, sizeof(ProductIDFormatted), "LLVM %02d%02d",
+ ProductVersion, ProductRelease);
+ ProductID = ProductIDFormatted;
+ }
+
+ // Remove - from Product Id, which makes it consistent with legacy.
+ // The binder expects alphanumeric characters only.
+ std::size_t DashFound = ProductID.find("-");
+ if (DashFound != std::string::npos)
+ ProductID.erase(ProductID.begin() + DashFound);
+
+ SmallString<IDRLDataLength + 1> TempStr;
+ raw_svector_ostream O(TempStr);
+ O << formatv("{0}{1,0-2:d}{2,0-2:d}{3:%Y-%m-%d %H:%M:%S}", ProductID.c_str(),
+ ProductVersion, ProductRelease, llvm::sys::toUtcTime(Time));
----------------
ysyeda wrote:
I added a check for this.
https://github.com/llvm/llvm-project/pull/68926
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