================
@@ -181,8 +181,26 @@ void X86AsmPrinter::emitKCFITypeId(const MachineFunction
&MF) {
// Embed the type hash in the X86::MOV32ri instruction to avoid special
// casing object file parsers.
EmitKCFITypePadding(MF);
+
+ Register MovReg = X86::EAX;
+ const auto &Triple = MF.getTarget().getTargetTriple();
+ if (Triple.isArch64Bit() && Triple.isOSLinux()) {
----------------
scottconstable wrote:
Is this check necessary? I notice that all of the x86-based kCFI tests use the
`x86_64-unknown-linux-gnu` triple. If 64-bit Linux is the only supported x86
subtarget then I think this check is redundant. But I'm not 100% certain.
https://github.com/llvm/llvm-project/pull/121070
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