[llvm] Add Apple M5 host detection (PR #200616)

via llvm-commits llvm-commits at lists.llvm.org
Wed Jun 10 09:47:46 PDT 2026


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/TargetParser/Host.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/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
index fd4f36c9b..968affee5 100644
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -1779,10 +1779,10 @@ StringRef sys::getHostCPUName() {
   case CPUFAMILY_ARM_TAHITI: // A18 Pro
   case CPUFAMILY_ARM_TUPAI:  // A18
     return "apple-m4";
-  case CPUFAMILY_ARM_HIDRA:  // M5
-  case CPUFAMILY_ARM_SOTRA:  // M5 Pro/Max
-  case CPUFAMILY_ARM_THERA:  // A19 Pro
-  case CPUFAMILY_ARM_TILOS:  // A19
+  case CPUFAMILY_ARM_HIDRA: // M5
+  case CPUFAMILY_ARM_SOTRA: // M5 Pro/Max
+  case CPUFAMILY_ARM_THERA: // A19 Pro
+  case CPUFAMILY_ARM_TILOS: // A19
     return "apple-m5";
   default:
     // Default to the newest CPU we know about.

``````````

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https://github.com/llvm/llvm-project/pull/200616


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