================
@@ -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);
----------------
ysyeda wrote:
There wouldn't be multiple dashes, and the comment that the binder expects
alphanumeric characters only was incorrect and has been removed. This piece of
code has been moved to CodeGenModule.cpp.
https://github.com/llvm/llvm-project/pull/68926
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