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Disable .debug_aranges for all wasm targets

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This follows from discussion on
https://bugs.llvm.org/show_bug.cgi?id=52442 where it looks like this
section doesn't make sense for wasm targets.
This commit is contained in:
Alex Crichton 2021-11-10 10:47:00 -08:00
parent 9a442353f3
commit 7dc38369c0
3 changed files with 14 additions and 8 deletions
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10
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -75,14 +75,8 @@ unsafe fn configure_llvm(sess: &Session) {
if sess.print_llvm_passes() {
add("-debug-pass=Structure", false);
}
if !sess.opts.debugging_opts.no_generate_arange_section
// FIXME: An LLVM bug [1] means that if this option is enabled for
// wasm64 then LLVM will crash when generating debuginfo. Assuming
// that this gets fixed in LLVM 14 this condition here is a
// workaround to work with versions of LLVM 13 and prior.
//
// [1]: https://bugs.llvm.org/show_bug.cgi?id=52376
&& (sess.target.arch != "wasm64" || llvm_util::get_version() >= (14, 0, 0))
if sess.target.generate_arange_section
&& !sess.opts.debugging_opts.no_generate_arange_section
{
add("-generate-arange-section", false);
}