[llvm] AArch64: correct `preserve_most` and `preserve_all` on Windows (PR #166436)

via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 4 12:00:50 PST 2025


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
index 061702ac1..a5048b9c9 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
@@ -92,13 +92,13 @@ AArch64RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
 
   if (MF->getFunction().getCallingConv() == CallingConv::PreserveMost)
     return MF->getSubtarget<AArch64Subtarget>().isTargetWindows()
-        ? CSR_Win_AArch64_RT_MostRegs_SaveList
-        : CSR_AArch64_RT_MostRegs_SaveList;
+               ? CSR_Win_AArch64_RT_MostRegs_SaveList
+               : CSR_AArch64_RT_MostRegs_SaveList;
 
   if (MF->getFunction().getCallingConv() == CallingConv::PreserveAll)
     return MF->getSubtarget<AArch64Subtarget>().isTargetWindows()
-        ? CSR_Win_AArch64_RT_AllRegs_SaveList
-        : CSR_AArch64_RT_AllRegs_SaveList;
+               ? CSR_Win_AArch64_RT_AllRegs_SaveList
+               : CSR_AArch64_RT_AllRegs_SaveList;
 
   if (MF->getFunction().getCallingConv() == CallingConv::CFGuard_Check)
     return CSR_Win_AArch64_CFGuard_Check_SaveList;

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https://github.com/llvm/llvm-project/pull/166436


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