[clang] 99f02ea - [CIR][NFC] Improve the output for missing builtin calls (#163884)

[via cfe-commits]

Author: Andy Kaylor
Date: 2025-10-16T17:39:16-07:00
New Revision: 99f02ea177fefe8ae5dd8673965d8f2485f2eb33

URL: https://github.com/llvm/llvm-project/commit/99f02ea177fefe8ae5dd8673965d8f2485f2eb33
DIFF: https://github.com/llvm/llvm-project/commit/99f02ea177fefe8ae5dd8673965d8f2485f2eb33.diff

LOG: [CIR][NFC] Improve the output for missing builtin calls (#163884)

This improves the diagnostic emitted when `errorNYI` is called for
missing builtin calls so that the builtin being called is displayed in
the diagnostic.

Added: 
    

Modified: 
    clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp b/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
index 4cfa91e09efb4..ea31871806bd7 100644
--- a/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
@@ -463,7 +463,9 @@ RValue CIRGenFunction::emitBuiltinExpr(const GlobalDecl &gd, unsigned builtinID,
     return emitLibraryCall(*this, fd, e,
                            cgm.getBuiltinLibFunction(fd, builtinID));
 
-  cgm.errorNYI(e->getSourceRange(), "unimplemented builtin call");
+  cgm.errorNYI(e->getSourceRange(),
+               std::string("unimplemented builtin call: ") +
+                   getContext().BuiltinInfo.getName(builtinID));
   return getUndefRValue(e->getType());
 }