Revert "[llc] Add -M for InstPrinter options"

[thurstond]

Reverts #121078

Reason: buildbot breakage (https://lab.llvm.org/buildbot/#/builders/55/builds/9607), reported earlier in #121078 (comment)

******************** TEST 'LLVM :: tools/llc/instprinter-options.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
not /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/llc -mtriple=x86_64 < /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/test/tools/llc/instprinter-options.ll -M invalid 2>&1 | /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/test/tools/llc/instprinter-options.ll --implicit-check-not=error: # RUN: at line 2
+ not /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/llc -mtriple=x86_64 -M invalid
+ /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/FileCheck /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/test/tools/llc/instprinter-options.ll --implicit-check-not=error:
command line:1:22: error: IMPLICIT-CHECK-NOT: excluded string found in input
-implicit-check-not='error:'
                     ^
<stdin>:3:1: note: found here
error: Aborted
^~~~~~
Input file: <stdin>
Check file: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/test/tools/llc/instprinter-options.ll
-dump-input=help explains the following input dump.
Input was:
<<<<<<
          1: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/llc: error: invalid InstPrinter option 'invalid' 
          2: libc++abi: Pure virtual function called! 
          3: error: Aborted 
not:imp1     !~~~~~          error: no match expected
>>>>>>

[MaskRay]

Thanks!
Should be fixed by 2b8cc65

[thurstond]

Thanks! Should be fixed by 2b8cc65

Awesome, thanks! :-)