testing

Author: chenyukang

src/ci/run.sh

@@ -64,7 +64,7 @@ RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --disable-manage-submodules"
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-locked-deps"
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-cargo-native-static"
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.codegen-units-std=1"
-RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.validate-mir-opts=3"
+RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.validate-mir-opts=4"
 
 # Only produce xz tarballs on CI. gz tarballs will be generated by the release
 # process by recompressing the existing xz ones. This decreases the storage

src/tools/compiletest/src/runtest.rs

@@ -1955,6 +1955,8 @@ impl<'test> TestCx<'test> {
                     rustc.arg("-Zmir-opt-level=4");
                 }
 
+                debug!("rustc args: {:?}", rustc.get_args().collect::<Vec<_>>());
+
                 let mir_dump_dir = self.get_mir_dump_dir();
                 let _ = fs::remove_dir_all(&mir_dump_dir);
                 create_dir_all(mir_dump_dir.as_path()).unwrap();