================
@@ -65,6 +66,9 @@ class X86Subtarget final : public X86GenSubtargetInfo {
#define GET_SUBTARGETINFO_MACRO(ATTRIBUTE, DEFAULT, GETTER)
\
bool ATTRIBUTE = DEFAULT;
#include "X86GenSubtargetInfo.inc"
+ /// ReservedRReg R#i is not available as a general purpose register.
+ BitVector ReservedRReg;
----------------
aengelke wrote:
Could be a bitset<>, max size is known at compile time.
https://github.com/llvm/llvm-project/pull/180242
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