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| author | Alice Ryhl <aliceryhl@google.com> | 2025-05-07 07:57:01 +0000 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2025-08-17 16:50:23 +0200 |
| commit | 1cd7080c3a7f29297675a72a157575ae12717304 (patch) | |
| tree | 35d6a3c3595ce61fc4aeae69a1c9b9b85b77738b /compiler/rustc_codegen_llvm/src/context.rs | |
| parent | 425a9c0a0e365c0b8c6cfd00c2ded83a73bed9a0 (diff) | |
| download | rust-1cd7080c3a7f29297675a72a157575ae12717304.tar.gz rust-1cd7080c3a7f29297675a72a157575ae12717304.zip | |
Add -Zindirect-branch-cs-prefix (from draft PR)
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/context.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/context.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index b0f3494ea68..ea3a21dfdb5 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -462,6 +462,15 @@ pub(crate) unsafe fn create_module<'ll>( } } + if sess.opts.unstable_opts.indirect_branch_cs_prefix { + llvm::add_module_flag_u32( + llmod, + llvm::ModuleFlagMergeBehavior::Override, + "indirect_branch_cs_prefix", + 1, + ); + } + match (sess.opts.unstable_opts.small_data_threshold, sess.target.small_data_threshold_support()) { // Set up the small-data optimization limit for architectures that use |