[clang] [clang][CodeGen] Add range metadata for atomic load of boolean type. #131476 (PR #133546)

[Eli Friedman via cfe-commits]

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In-Reply-To: <llvm.org/llvm/llvm-project/pull/133...@github.com>


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@@ -590,6 +590,16 @@ static void EmitAtomicOp(CodeGenFunction &CGF, AtomicExpr 
*E, Address Dest,
     llvm::LoadInst *Load = CGF.Builder.CreateLoad(Ptr);
     Load->setAtomic(Order, Scope);
     Load->setVolatile(E->isVolatile());
+    QualType Ty = E->getValueType();
+    if (CGF.EmitScalarRangeCheck(Load, Ty, E->getExprLoc())) {
+    } else if (CGF.CGM.getCodeGenOpts().OptimizationLevel > 0) {
----------------
efriedma-quic wrote:

Can you refactor more of the code?  Instead of just getRangeForLoadFromType, 
make a helper that calls EmitScalarRangeCheck() and add the metadata.

https://github.com/llvm/llvm-project/pull/133546
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