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Update the minimum external LLVM to 18

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This commit is contained in:
Josh Stone 2024-09-17 12:37:45 -07:00
parent f79a912d9e
commit 6fd8a50680
57 changed files with 89 additions and 401 deletions
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8
compiler/rustc_codegen_llvm/src/context.rs
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@ -120,14 +120,6 @@ pub(crate) unsafe fn create_module<'ll>(
let mut target_data_layout = sess.target.data_layout.to_string();
let llvm_version = llvm_util::get_version();
if llvm_version < (18, 0, 0) {
if sess.target.arch == "x86" || sess.target.arch == "x86_64" {
// LLVM 18 adjusts i128 to be 128-bit aligned on x86 variants.
// Earlier LLVMs leave this as default alignment, so remove it.
// See https://reviews.llvm.org/D86310
target_data_layout = target_data_layout.replace("-i128:128", "");
}
}
if llvm_version < (19, 0, 0) {
if sess.target.arch == "aarch64" || sess.target.arch.starts_with("arm64") {