================
@@ -548,10 +548,22 @@ class TargetInfo : public TransferrableTargetInfo,
/// getBitIntAlign/Width - Return aligned size of '_BitInt' and
/// 'unsigned _BitInt' for this target, in bits.
+ /// Note: 64-bit _BitInt types get special handling to ensure consistent
+ /// alignment with long long types, particularly important for x86-32
targets.
unsigned getBitIntWidth(unsigned NumBits) const {
return llvm::alignTo(NumBits, getBitIntAlign(NumBits));
}
unsigned getBitIntAlign(unsigned NumBits) const {
+ // Special case: 64-bit _BitInt should have the same alignment behavior as
long long
----------------
erichkeane wrote:
Based on the title, this doesn't seem right. We probably want/need some sort
of target specific code, but this works for ALL code. AND checks bit-size, and
not the size of the types. This is just not the right approach at all.
https://github.com/llvm/llvm-project/pull/154401
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