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Add llvm.gcov metadata only if profiler is enabled

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This commit is contained in:
Marco Castelluccio 2017-06-04 17:50:25 +01:00
parent 60524c55e9
commit a1ca5f689f
1 changed files with 22 additions and 20 deletions
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2
src/librustc_trans/debuginfo/metadata.rs
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@ -806,6 +806,7 @@ pub fn compile_unit_metadata(scc: &SharedCrateContext,
0,
split_name.as_ptr() as *const _);
if sess.opts.debugging_opts.profile {
let cu_desc_metadata = llvm::LLVMRustMetadataAsValue(debug_context.llcontext,
unit_metadata);
@ -828,6 +829,7 @@ pub fn compile_unit_metadata(scc: &SharedCrateContext,
llvm::LLVMAddNamedMetadataOperand(debug_context.llmod,
llvm_gcov_ident.as_ptr(),
gcov_metadata);
}
return unit_metadata;
};