diff options
Diffstat (limited to 'src/librustc_trans/attributes.rs')
| -rw-r--r-- | src/librustc_trans/attributes.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/librustc_trans/attributes.rs b/src/librustc_trans/attributes.rs index df78ccdd229..f53c1e84f6e 100644 --- a/src/librustc_trans/attributes.rs +++ b/src/librustc_trans/attributes.rs @@ -92,6 +92,11 @@ pub fn set_probestack(cx: &CodegenCx, llfn: ValueRef) { _ => {} } + // probestack doesn't play nice either with pgo-gen. + if cx.sess().opts.cg.pgo_gen.is_some() { + return; + } + // Flag our internal `__rust_probestack` function as the stack probe symbol. // This is defined in the `compiler-builtins` crate for each architecture. llvm::AddFunctionAttrStringValue( |