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use attrbuilder to remove attrs in old LLVM

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This commit is contained in:
Erik Desjardins 2022-02-26 16:58:45 -05:00
parent 91e7e8ddcb
commit ac9f4f7d0d
1 changed files with 7 additions and 4 deletions
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11
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
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@ -250,14 +250,17 @@ template<typename T> static inline void AddAttributes(T *t, unsigned Index,
template<typename T> static inline void RemoveAttributes(T *t, unsigned Index,
LLVMRustAttribute *RustAttrs,
size_t RustAttrsLen) {
AttributeMask Mask;
for (LLVMRustAttribute RustAttr : makeArrayRef(RustAttrs, RustAttrsLen))
Mask.addAttribute(fromRust(RustAttr));
AttributeList PAL = t->getAttributes();
AttributeList PALNew;
#if LLVM_VERSION_LT(14, 0)
PALNew = PAL.removeAttributes(t->getContext(), Index, Mask);
AttrBuilder B(t->getContext());
for (LLVMRustAttribute RustAttr : makeArrayRef(RustAttrs, RustAttrsLen))
B.addAttribute(fromRust(RustAttr));
PALNew = PAL.removeAttributes(t->getContext(), Index, B);
#else
AttributeMask Mask;
for (LLVMRustAttribute RustAttr : makeArrayRef(RustAttrs, RustAttrsLen))
Mask.addAttribute(fromRust(RustAttr));
PALNew = PAL.removeAttributesAtIndex(t->getContext(), Index, Mask);
#endif
t->setAttributes(PALNew);