Rollup merge of rust-lang#138064 - SergioGasquez:feat/xtensa-names, r=jieyouxu

Remove - from xtensa targets cpu names

This PR removes the `-` from the Xtensa CPU names as it was updated in LLVM, see esp-rs#252

Author: compiler-errors

compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs

@@ -20,7 +20,7 @@ pub(crate) fn target() -> Target {
             vendor: "espressif".into(),
 
             executables: true,
-            cpu: "esp32-s2".into(),
+            cpu: "esp32s2".into(),
             linker: Some("xtensa-esp32s2-elf-gcc".into()),
 
             // See https://github.com/espressif/rust-esp32-example/issues/3#issuecomment-861054477

compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs

@@ -16,7 +16,7 @@ pub(crate) fn target() -> Target {
 
         options: TargetOptions {
             vendor: "espressif".into(),
-            cpu: "esp32-s2".into(),
+            cpu: "esp32s2".into(),
             linker: Some("xtensa-esp32s2-elf-gcc".into()),
             max_atomic_width: Some(32),
             features: "+forced-atomics".into(),

compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs

@@ -20,7 +20,7 @@ pub(crate) fn target() -> Target {
             vendor: "espressif".into(),
 
             executables: true,
-            cpu: "esp32-s3".into(),
+            cpu: "esp32s3".into(),
             linker: Some("xtensa-esp32s3-elf-gcc".into()),
 
             // The esp32s3 only supports native 32bit atomics.

compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs

@@ -16,7 +16,7 @@ pub(crate) fn target() -> Target {
 
         options: TargetOptions {
             vendor: "espressif".into(),
-            cpu: "esp32-s3".into(),
+            cpu: "esp32s3".into(),
             linker: Some("xtensa-esp32s3-elf-gcc".into()),
             max_atomic_width: Some(32),
             atomic_cas: true,