================
@@ -172,6 +172,30 @@ bool PPCSubtarget::enableSubRegLiveness() const {
return UseSubRegLiveness;
}
+void PPCSubtarget::tocDataChecks(unsigned PointerSize,
+ const GlobalVariable *GV) const {
+ // TODO: These asserts should be updated as more support for the toc data
+ // transformation is added (struct support, etc.).
+ assert(
+ PointerSize >= GV->getAlign().valueOrOne().value() &&
+ "GlobalVariables with an alignment requirement stricter than TOC entry "
+ "size not supported by the toc data transformation.");
+
+ Type *GVType = GV->getValueType();
+ assert(GVType->isSized() && "A GlobalVariable's size must be known to be "
+ "supported by the toc data transformation.");
+ if (GV->getParent()->getDataLayout().getTypeSizeInBits(GVType) >
+ PointerSize * 8)
+ report_fatal_error(
+ "A GlobalVariable with size larger than a TOC entry is not currently "
+ "supported by the toc data transformation.");
+ if (GV->hasLocalLinkage() || GV->hasPrivateLinkage())
+ report_fatal_error("A GlobalVariable with private or local linkage is not "
+ "currently supported by the toc data transformation.");
+ assert(!GV->hasCommonLinkage() &&
+ "Tentative definitions cannot have the mapping class XMC_TD.");
+}
----------------
diggerlin wrote:
since the https://github.com/llvm/llvm-project/pull/79530/files merge , please
remember to remove
assert(!GV->hasCommonLinkage() &&
"Tentative definitions cannot have the mapping class XMC_TD.");
https://github.com/llvm/llvm-project/pull/67999
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