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[Clang][Interp] __builtin_os_log_format_buffer_size should be an unevaluated builtin #99895

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Merged
merged 1 commit into from
Jul 23, 2024
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[Clang][Interp] __builtin_os_log_format_buffer_size should be an unevaluated builtin #99895

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3 changes: 2 additions & 1 deletion clang/lib/AST/Interp/ByteCodeEmitter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,8 @@ using namespace clang::interp;
/// Similar information is available via ASTContext::BuiltinInfo,
/// but that is not correct for our use cases.
static bool isUnevaluatedBuiltin(unsigned BuiltinID) {
return BuiltinID == Builtin::BI__builtin_classify_type;
return BuiltinID == Builtin::BI__builtin_classify_type ||
BuiltinID == Builtin::BI__builtin_os_log_format_buffer_size;
}

Function *ByteCodeEmitter::compileFunc(const FunctionDecl *FuncDecl) {
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1 change: 1 addition & 0 deletions clang/test/CodeGen/builtins.c
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@@ -1,6 +1,7 @@
// RUN: %clang_cc1 -emit-llvm -o %t %s
// RUN: not grep __builtin %t
// RUN: %clang_cc1 -emit-llvm -triple x86_64-darwin-apple -o - %s | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -triple x86_64-darwin-apple -fexperimental-new-constant-interpreter -o - %s | FileCheck %s

int printf(const char *, ...);

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