[llvm] 6234aba - [llvm] No DWARF CFI for UEFI (#138602)

[via llvm-commits]

Author: Prabhu Rajasekaran
Date: 2025-05-05T19:29:15-07:00
New Revision: 6234aba28a956f3577e526d225b20874822e9c25

URL: https://github.com/llvm/llvm-project/commit/6234aba28a956f3577e526d225b20874822e9c25
DIFF: https://github.com/llvm/llvm-project/commit/6234aba28a956f3577e526d225b20874822e9c25.diff

LOG: [llvm] No DWARF CFI for UEFI (#138602)

UEFI target uses WinCFI. Update emitEpilogue function to reflect this.

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86FrameLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp
index b7374558604ec..7e960c6420d3b 100644
--- a/llvm/lib/Target/X86/X86FrameLowering.cpp
+++ b/llvm/lib/Target/X86/X86FrameLowering.cpp
@@ -2431,7 +2431,8 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF,
   uint64_t NumBytes = 0;
 
   bool NeedsDwarfCFI = (!MF.getTarget().getTargetTriple().isOSDarwin() &&
-                        !MF.getTarget().getTargetTriple().isOSWindows()) &&
+                        !MF.getTarget().getTargetTriple().isOSWindows() &&
+                        !MF.getTarget().getTargetTriple().isUEFI()) &&
                        MF.needsFrameMoves();
 
   Register ArgBaseReg;