[clang] [clang][ARM] Fix warning for using VFP from interrupts. (PR #91870)

[David Spickett via cfe-commits]

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@@ -1329,6 +1329,11 @@ void SemaARM::handleInterruptAttr(Decl *D, const ParsedAttr &AL) {
     return;
   }
 
+  const TargetInfo &TI = getASTContext().getTargetInfo();
+  if (TI.hasFeature("vfp")) {
+    Diag(D->getLocation(), diag::warn_arm_interrupt_vfp_clobber);
+  }
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DavidSpickett wrote:

https://llvm.org/docs/CodingStandards.html#don-t-use-braces-on-simple-single-statement-bodies-of-if-else-loop-statements

https://github.com/llvm/llvm-project/pull/91870