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[Verifier] Support opaque pointers for global_ctors

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Adjust the assertion to allow opaque pointers.
This commit is contained in:
Nikita Popov 2021-06-28 21:24:16 +02:00
parent a106319b70
commit 53eb678598
2 changed files with 5 additions and 1 deletions
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3
lib/IR/Verifier.cpp
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@ -699,8 +699,9 @@ void Verifier::visitGlobalVariable(const GlobalVariable &GV) {
"the third field of the element type is mandatory, "
"specify i8* null to migrate from the obsoleted 2-field form");
Type *ETy = STy->getTypeAtIndex(2);
Type *Int8Ty = Type::getInt8Ty(ETy->getContext());
Assert(ETy->isPointerTy() &&
cast<PointerType>(ETy)->getElementType()->isIntegerTy(8),
cast<PointerType>(ETy)->isOpaqueOrPointeeTypeMatches(Int8Ty),
"wrong type for intrinsic global variable", &GV);
}
}

3
test/Other/force-opaque-ptrs.ll
View File

@ -6,6 +6,9 @@
; CHECK: @g = external global i16
@g = external global i16
; CHECK: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr null, ptr null }]
@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 1, void ()* null, i8* null }]
; CHECK: @ga = alias i18, ptr @g2
@g2 = global i18 0
@ga = alias i18, i18* @g2