Unrolled build for rust-lang#131334

Rollup merge of rust-lang#131334 - heiher:loong-sanitizers, r=Mark-Simulacrum

Enable sanitizers for loongarch64-unknown-*

Enable sanitizers for `loongarch64-unknown-linux-{gnu,musl,ohos}` targets.

Author: rust-timer

compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_gnu.rs

@@ -1,4 +1,4 @@
-use crate::spec::{CodeModel, Target, TargetOptions, base};
+use crate::spec::{CodeModel, SanitizerSet, Target, TargetOptions, base};
 
 pub(crate) fn target() -> Target {
     Target {
@@ -18,6 +18,11 @@ pub(crate) fn target() -> Target {
             features: "+f,+d".into(),
             llvm_abiname: "lp64d".into(),
             max_atomic_width: Some(64),
+            supported_sanitizers: SanitizerSet::ADDRESS
+                | SanitizerSet::CFI
+                | SanitizerSet::LEAK
+                | SanitizerSet::MEMORY
+                | SanitizerSet::THREAD,
             direct_access_external_data: Some(false),
             ..base::linux_gnu::opts()
         },

compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs

@@ -1,4 +1,4 @@
-use crate::spec::{CodeModel, Target, TargetOptions, base};
+use crate::spec::{CodeModel, SanitizerSet, Target, TargetOptions, base};
 
 pub(crate) fn target() -> Target {
     Target {
@@ -19,6 +19,11 @@ pub(crate) fn target() -> Target {
             llvm_abiname: "lp64d".into(),
             max_atomic_width: Some(64),
             crt_static_default: false,
+            supported_sanitizers: SanitizerSet::ADDRESS
+                | SanitizerSet::CFI
+                | SanitizerSet::LEAK
+                | SanitizerSet::MEMORY
+                | SanitizerSet::THREAD,
             ..base::linux_musl::opts()
         },
     }

compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_ohos.rs

@@ -1,4 +1,4 @@
-use crate::spec::{Target, TargetOptions, base};
+use crate::spec::{SanitizerSet, Target, TargetOptions, base};
 
 pub(crate) fn target() -> Target {
     Target {
@@ -17,6 +17,11 @@ pub(crate) fn target() -> Target {
             features: "+f,+d".into(),
             llvm_abiname: "lp64d".into(),
             max_atomic_width: Some(64),
+            supported_sanitizers: SanitizerSet::ADDRESS
+                | SanitizerSet::CFI
+                | SanitizerSet::LEAK
+                | SanitizerSet::MEMORY
+                | SanitizerSet::THREAD,
             ..base::linux_ohos::opts()
         },
     }

src/bootstrap/src/core/build_steps/llvm.rs

@@ -1228,6 +1228,9 @@ fn supported_sanitizers(
         "aarch64-unknown-linux-ohos" => {
             common_libs("linux", "aarch64", &["asan", "lsan", "msan", "tsan", "hwasan"])
         }
+        "loongarch64-unknown-linux-gnu" | "loongarch64-unknown-linux-musl" => {
+            common_libs("linux", "loongarch64", &["asan", "lsan", "msan", "tsan"])
+        }
         "x86_64-apple-darwin" => darwin_libs("osx", &["asan", "lsan", "tsan"]),
         "x86_64-unknown-fuchsia" => common_libs("fuchsia", "x86_64", &["asan"]),
         "x86_64-apple-ios" => darwin_libs("iossim", &["asan", "tsan"]),

src/ci/docker/host-x86_64/dist-loongarch64-linux/Dockerfile

@@ -47,6 +47,7 @@ ENV RUST_CONFIGURE_ARGS \
       --enable-extended \
       --enable-full-tools \
       --enable-profiler \
+      --enable-sanitizers \
       --disable-docs
 
 ENV SCRIPT python3 ../x.py dist --host $HOSTS --target $TARGETS

src/ci/docker/host-x86_64/dist-loongarch64-musl/Dockerfile

@@ -29,6 +29,7 @@ ENV RUST_CONFIGURE_ARGS \
       --enable-extended \
       --enable-full-tools \
       --enable-profiler \
+      --enable-sanitizers \
       --disable-docs \
       --set target.loongarch64-unknown-linux-musl.crt-static=false \
       --musl-root-loongarch64=/x-tools/loongarch64-unknown-linux-musl/loongarch64-unknown-linux-musl/sysroot/usr