[llvm] [AArch64][SME] Enable subreg liveness tracking when SME is available (PR #92142)
Kerry McLaughlin via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 13 05:52:45 PDT 2024
================
@@ -584,6 +584,10 @@ AArch64Subtarget::getAuthenticatedLRCheckMethod() const {
return AArch64PAuth::AuthCheckMethod::None;
}
+bool AArch64Subtarget::enableSubRegLiveness() const {
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kmclaughlin-arm wrote:
I've removed the `-aarch64-enable-subreg-liveness` flag from this patch, as the existing flag can be used to disable liveness tracking when enableSubRegLiveness just returns true.
https://github.com/llvm/llvm-project/pull/92142
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