[𝘀𝗽𝗿] changes introduced through rebase

Created using spr 1.3.6-beta.1

[skip ci]

Author: pcc

llvm/docs/LangRef.rst

@@ -8381,7 +8381,7 @@ Example:
 
     @global = global i32 1, !elf_section_properties !{i32 1879002126, i32 8}
 
-This defines as global with type ``SHT_LLVM_CFI_JUMP_TABLE`` and entry
+This defines a global with type ``SHT_LLVM_CFI_JUMP_TABLE`` and entry
 size 8.
 
 

llvm/lib/IR/Verifier.cpp

@@ -763,6 +763,22 @@ void Verifier::visitGlobalValue(const GlobalValue &GV) {
                               DL.getIntPtrType(GO->getType()),
                               RangeLikeMetadataKind::AbsoluteSymbol);
     }
+
+    if (auto *Props = GO->getMetadata(LLVMContext::MD_elf_section_properties)) {
+      Check(Props->getNumOperands() == 2,
+            "elf_section_properties metadata must have two operands", GO, Props);
+      if (Props->getNumOperands() == 2) {
+        auto *Type = dyn_cast<ConstantAsMetadata>(Props->getOperand(0));
+        Check(Type, "type field must be ConstantAsMetadata", GO, Props);
+        auto *TypeInt = dyn_cast<ConstantInt>(Type->getValue());
+        Check(TypeInt, "type field must be ConstantInt", GO, Props);
+
+        auto *Entsize = dyn_cast<ConstantAsMetadata>(Props->getOperand(1));
+        Check(Entsize, "entsize field must be ConstantAsMetadata", GO, Props);
+        auto *EntsizeInt = dyn_cast<ConstantInt>(Entsize->getValue());
+        Check(EntsizeInt, "entsize field must be ConstantInt", GO, Props);
+      }
+    }
   }
 
   Check(!GV.hasAppendingLinkage() || isa<GlobalVariable>(GV),

llvm/test/Verifier/elf-section-properties.ll

@@ -0,0 +1,12 @@
+; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
+
+; CHECK: elf_section_properties metadata must have two operands
+@g1 = global i32 0, !elf_section_properties !{i32 0}
+; CHECK: type field must be ConstantAsMetadata
+@g2 = global i32 0, !elf_section_properties !{!{}, i32 0}
+; CHECK: entsize field must be ConstantAsMetadata
+@g3 = global i32 0, !elf_section_properties !{i32 0, !{}}
+; CHECK: type field must be ConstantInt
+@g4 = global i32 0, !elf_section_properties !{float 0.0, i32 0}
+; CHECK: entsize field must be ConstantInt
+@g5 = global i32 0, !elf_section_properties !{i32 0, float 0.0}