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-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp15
1 files changed, 6 insertions, 9 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 6b135a917b5..29a513f2bdf 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -1313,15 +1313,12 @@ void CodeGenFunction::EmitBranchOnBoolExpr(const Expr *Cond,
// create metadata that specifies that the branch is unpredictable.
// Don't bother if not optimizing because that metadata would not be used.
llvm::MDNode *Unpredictable = nullptr;
- if (CGM.getCodeGenOpts().OptimizationLevel != 0) {
- if (const CallExpr *Call = dyn_cast<CallExpr>(Cond)) {
- const Decl *TargetDecl = Call->getCalleeDecl();
- if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(TargetDecl)) {
- if (FD->getBuiltinID() == Builtin::BI__builtin_unpredictable) {
- llvm::MDBuilder MDHelper(getLLVMContext());
- Unpredictable = MDHelper.createUnpredictable();
- }
- }
+ auto *Call = dyn_cast<CallExpr>(Cond);
+ if (Call && CGM.getCodeGenOpts().OptimizationLevel != 0) {
+ auto *FD = dyn_cast_or_null<FunctionDecl>(Call->getCalleeDecl());
+ if (FD && FD->getBuiltinID() == Builtin::BI__builtin_unpredictable) {
+ llvm::MDBuilder MDHelper(getLLVMContext());
+ Unpredictable = MDHelper.createUnpredictable();
}
}
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