[llvm] [Clang][inlineasm] Add special support for "rm" output constraints (PR #92040)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,363 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --filter "^\t#" --version 4
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -O2 -regalloc=greedy < %s | FileCheck --check-prefix=GREEDY-X86_64 %s
+; RUN: llc -mtriple=i386-unknown-linux-gnu -O2 -regalloc=greedy   < %s | FileCheck --check-prefix=GREEDY-I386 %s
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -O2 -regalloc=basic  < %s | FileCheck --check-prefix=BASIC-X86_64 %s
+; RUN: llc -mtriple=i386-unknown-linux-gnu -O2 -regalloc=basic    < %s | FileCheck --check-prefix=BASIC-I386 %s
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -O2 -regalloc=fast   < %s | FileCheck --check-prefix=FAST-X86_64 %s
+; RUN: llc -mtriple=i386-unknown-linux-gnu -O2 -regalloc=fast     < %s | FileCheck --check-prefix=FAST-I386 %s
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arsenm wrote:

Don't need all the -O2, it's the default 

https://github.com/llvm/llvm-project/pull/92040