diff options
Diffstat (limited to 'src/librustc_codegen_llvm/attributes.rs')
| -rw-r--r-- | src/librustc_codegen_llvm/attributes.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/librustc_codegen_llvm/attributes.rs b/src/librustc_codegen_llvm/attributes.rs index 89b548a9c5a..227a87ff819 100644 --- a/src/librustc_codegen_llvm/attributes.rs +++ b/src/librustc_codegen_llvm/attributes.rs @@ -133,6 +133,9 @@ fn set_probestack(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) { return; } + // FIXME(richkadel): Make sure probestack plays nice with `-Z instrument-coverage` + // or disable it if not, similar to above early exits. + // Flag our internal `__rust_probestack` function as the stack probe symbol. // This is defined in the `compiler-builtins` crate for each architecture. llvm::AddFunctionAttrStringValue( |