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add a summary, in addition to the link

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This commit is contained in:
Tshepang Mbambo 2023-02-18 11:09:40 +02:00
parent 225e01ee79
commit 8ab795ef08
1 changed files with 5 additions and 2 deletions
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7
compiler/rustc_codegen_llvm/src/context.rs
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@ -145,10 +145,13 @@ pub unsafe fn create_module<'ll>(
let llvm_version = llvm_util::get_version(); let llvm_version = llvm_util::get_version();
if llvm_version < (16, 0, 0) { if llvm_version < (16, 0, 0) {
if sess.target.arch == "s390x" { if sess.target.arch == "s390x" {
// See https://reviews.llvm.org/D131158 // LLVM 16 data layout changed to always set 64-bit vector alignment,
// which is conditional in earlier LLVM versions.
// https://reviews.llvm.org/D131158 for the discussion.
target_data_layout = target_data_layout.replace("-v128:64", ""); target_data_layout = target_data_layout.replace("-v128:64", "");
} else if sess.target.arch == "riscv64" { } else if sess.target.arch == "riscv64" {
// See https://reviews.llvm.org/D116735 // LLVM 16 introduced this change so as to produce more efficient code.
// See https://reviews.llvm.org/D116735 for the discussion.
target_data_layout = target_data_layout.replace("-n32:64-", "-n64-"); target_data_layout = target_data_layout.replace("-n32:64-", "-n64-");
} }
} }