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Rollup merge of #126324 - zmodem:loongarch, r=nikic

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Adjust LoongArch64 data layouts for LLVM update

The data layout was changed in LLVM 19: llvm/llvm-project#93814
This commit is contained in:
Michael Goulet 2024-06-12 14:26:28 -04:00 committed by GitHub
commit 754b26d882
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5 changed files with 12 additions and 4 deletions
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8
compiler/rustc_codegen_llvm/src/context.rs
View File

@ -142,6 +142,14 @@ pub unsafe fn create_module<'ll>(
}
}
if llvm_version < (19, 0, 0) {
if sess.target.arch == "loongarch64" {
// LLVM 19 updates the LoongArch64 data layout.
// See https://github.com/llvm/llvm-project/pull/93814
target_data_layout = target_data_layout.replace("-n32:64", "-n64");
}
}
// Ensure the data-layout values hardcoded remain the defaults.
{
let tm = crate::back::write::create_informational_target_machine(tcx.sess);

2
compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_gnu.rs
View File

@ -10,7 +10,7 @@ pub fn target() -> Target {
std: None,
},
pointer_width: 64,
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128".into(),
arch: "loongarch64".into(),
options: TargetOptions {
cpu: "generic".into(),

2
compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs
View File

@ -10,7 +10,7 @@ pub fn target() -> Target {
std: None,
},
pointer_width: 64,
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128".into(),
arch: "loongarch64".into(),
options: TargetOptions {
cpu: "generic".into(),

2
compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs
View File

@ -11,7 +11,7 @@ pub fn target() -> Target {
std: None,
},
pointer_width: 64,
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128".into(),
arch: "loongarch64".into(),
options: TargetOptions {
cpu: "generic".into(),

2
compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs
View File

@ -11,7 +11,7 @@ pub fn target() -> Target {
std: None,
},
pointer_width: 64,
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128".into(),
arch: "loongarch64".into(),
options: TargetOptions {
cpu: "generic".into(),