[llvm] [llvm] Create UEFI helper function (PR #132462)

[Prabhuk via llvm-commits]

https://github.com/Prabhuk created https://github.com/llvm/llvm-project/pull/132462

Create useful helper function for UEFI 64 bit target that can be used in
tablegen files in future changes.


>From ad4911d25358df8089f4bc46e60cb8f77b69dee8 Mon Sep 17 00:00:00 2001
From: prabhukr <prabhukr at google.com>
Date: Fri, 21 Mar 2025 19:57:25 +0000
Subject: [PATCH] [llvm] Create UEFI helper function

Create useful helper function for UEFI 64 bit target that can be used in
tablegen files in future changes.
---
 llvm/lib/Target/X86/X86Subtarget.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h
index 8f2d326a69398..78615fabee5a5 100644
--- a/llvm/lib/Target/X86/X86Subtarget.h
+++ b/llvm/lib/Target/X86/X86Subtarget.h
@@ -331,7 +331,9 @@ class X86Subtarget final : public X86GenSubtargetInfo {
 
   bool isOSWindows() const { return TargetTriple.isOSWindows(); }
 
-  bool isOSWindowsOrUEFI() const { return isOSWindows() || isUEFI(); }
+  bool isOSWindowsOrUEFI() const { return TargetTriple.isOSWindowsOrUEFI(); }
+
+  bool isTargetUEFI64() const { return Is64Bit && isUEFI(); }
 
   bool isTargetWin64() const { return Is64Bit && isOSWindows(); }