diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index b2fe9171372d..a661a5d9578d 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -1560,6 +1560,9 @@ void CodeGenFunction::GenerateCode(GlobalDecl GD, llvm::Function *Fn, // Emit the standard function prologue. StartFunction(GD, ResTy, Fn, FnInfo, Args, Loc, BodyRange.getBegin()); + if (isa<CXXConstructorDecl>(FD)) + Fn->addParamAttr(0, llvm::Attribute::NoAlias); + // Save parameters for coroutine function. if (Body && isa_and_nonnull<CoroutineBodyStmt>(Body)) llvm::append_range(FnArgs, FD->parameters()); |