[llvm] [TypeSanitizer] Properly add ext attributes on arguments where needed. (PR #224366)

[Eli Friedman via llvm-commits]

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@@ -464,6 +464,18 @@ class TargetLibraryInfo {
     return Impl->CustomNames.find(F)->second;
   }
 
+  static void initBoolExtensionsForTriple(bool &ShouldZExtBoolParam,
+                                          bool &ShouldZExtBoolReturn,
+                                          const Triple &T) {
+    ShouldZExtBoolParam = ShouldZExtBoolReturn = false;
+
+    if (T.isPPC64() || T.getArch() == Triple::sparcv9 ||
+        T.getArch() == Triple::systemz || T.isLoongArch() || T.isMIPS() ||
+        T.isRISCV64()) {
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efriedma-quic wrote:

Checking what we actually do for various in-tree targets, this should probably be `if (!T.isAArch64() && !isOSDarwin())`.

https://github.com/llvm/llvm-project/pull/224366