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| author | Hans Wennborg <hans@chromium.org> | 2024-06-12 12:39:09 +0200 |
|---|---|---|
| committer | Hans Wennborg <hans@chromium.org> | 2024-06-12 12:39:09 +0200 |
| commit | 4a06a5bc7ad259023e4373e794687adfce252dac (patch) | |
| tree | d9cb588c8bb83bffe28360d8e52d74045b8ac4a7 | |
| parent | bdb1b7f5d9715cc96cb437134eff93fa229defd1 (diff) | |
| download | rust-4a06a5bc7ad259023e4373e794687adfce252dac.tar.gz rust-4a06a5bc7ad259023e4373e794687adfce252dac.zip | |
Adjust LoongArch64 data layouts for LLVM update
The data layout was changed in LLVM 19: llvm/llvm-project#93814
5 files changed, 12 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index 53a098d178e..7d92888feee 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -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); diff --git a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_gnu.rs index f15a8798940..3e88180012e 100644 --- a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_gnu.rs +++ b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_gnu.rs @@ -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(), diff --git a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs index 032a29708d1..c45bc438350 100644 --- a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs +++ b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs @@ -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(), diff --git a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs index b2bfc8e4272..69533e82c3c 100644 --- a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs +++ b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs @@ -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(), diff --git a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs index 02e44c187ab..bc4c5bcde5e 100644 --- a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs +++ b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs @@ -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(), |