================
@@ -1677,6 +1677,22 @@ MCSection
*TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(
Name == getInstrProfSectionName(IPSK_covname, Triple::COFF,
/*AddSegmentInfo=*/false))
Kind = SectionKind::getMetadata();
+
+ const GlobalVariable *GV = dyn_cast<GlobalVariable>(GO);
+ if (GV && GV->hasImplicitSection()) {
+ auto Attrs = GV->getAttributes();
+ if (Attrs.hasAttribute("bss-section") && Kind.isBSS()) {
+ Name = Attrs.getAttribute("bss-section").getValueAsString();
+ } else if (Attrs.hasAttribute("rodata-section") && Kind.isReadOnly()) {
+ Name = Attrs.getAttribute("rodata-section").getValueAsString();
+ } else if (Attrs.hasAttribute("relro-section") &&
+ Kind.isReadOnlyWithRel()) {
+ Name = Attrs.getAttribute("relro-section").getValueAsString();
+ } else if (Attrs.hasAttribute("data-section") && Kind.isData()) {
+ Name = Attrs.getAttribute("data-section").getValueAsString();
+ }
+ }
+
----------------
DavidSpickett wrote:
I'm not sure if it's required / possible / useful to test this in llvm as well,
but if you haven't looked into it already, you might want to look at the
commits that added the Macho and ELF versions and see if there are llvm tests
there too.
https://github.com/llvm/llvm-project/pull/112714
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