[llvm-branch-commits] [llvm] [MTE] add stack frame history buffer (PR #86356)

[Florian Mayer via llvm-branch-commits]

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@@ -2497,7 +2497,8 @@ AArch64FrameLowering::getFrameIndexReference(const MachineFunction &MF, int FI,
   return resolveFrameIndexReference(
       MF, FI, FrameReg,
       /*PreferFP=*/
-      MF.getFunction().hasFnAttribute(Attribute::SanitizeHWAddress),
+      MF.getFunction().hasFnAttribute(Attribute::SanitizeHWAddress) ||
+          MF.getFunction().hasFnAttribute(Attribute::SanitizeMemTag),
       /*ForSimm=*/false);
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fmayer wrote:

Maybe that file was a bad example. Let me check some more.

https://github.com/llvm/llvm-project/pull/86356