Rollup merge of #90796 - Amanieu:remove_reg_thumb, r=joshtriplett

Remove the reg_thumb register class for asm! on ARM Also restricts r8-r14 from being used on Thumb1 targets as per #90736. cc ``@Lokathor`` r? ``@joshtriplett``
2021-12-09 05:08:32 +01:00 · 2021-12-09 05:08:32 +01:00 · 22a1331112
commit 22a1331112
parent 856eefece9 908f300dd7
8 changed files with 30 additions and 65 deletions
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@ -1058,7 +1058,6 @@ symbols! {
        reg_nonzero,
        reg_pair,
        reg_ptr,
-        reg_thumb,
        reg_upper,
        register_attr,
        register_tool,