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Update the minimum external LLVM to 17

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This commit is contained in:
Josh Stone 2024-03-15 18:43:19 -07:00
parent 35dfc67d94
commit 29430554f6
16 changed files with 20 additions and 168 deletions
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11
compiler/rustc_codegen_llvm/src/context.rs
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@ -126,17 +126,6 @@ pub 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 < (17, 0, 0) {
if sess.target.arch.starts_with("powerpc") {
// LLVM 17 specifies function pointer alignment for ppc:
// https://reviews.llvm.org/D147016
target_data_layout = target_data_layout
.replace("-Fn32", "")
.replace("-Fi32", "")
.replace("-Fn64", "")
.replace("-Fi64", "");
}
}
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.