[llvm-bugs] [Bug 47075] New: then-branch and else-branch of the same if-statement should not be the same.(llvm-project/clang/lib/Basic/Targets/ARM.cpp:line 981<-->988)

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=47075

            Bug ID: 47075
           Summary: then-branch and else-branch of the same if-statement
                    should not be the
                    same.(llvm-project/clang/lib/Basic/Targets/ARM.cpp:lin
                    e 981<-->988)
           Product: clang
           Version: trunk
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: libclang
          Assignee: unassignedclangbugs at nondot.org
          Reporter: info at ustchcs.com
                CC: klimek at google.com, llvm-bugs at lists.llvm.org,
                    richard-llvm at metafoo.co.uk

then-branch and else-branch of the same if-statement should not be the same.

commit e3546c78cabfbf670391a57766872f0a8e28a423

llvm-project/clang/lib/Basic/Targets/ARM.cpp:line 981<-->988

   979    case 'K':
   980      if (isThumb()) {
   981        if (!supportsThumb2())
   982          // FIXME: should check if immediate value can be obtained from
shifting
   983          // a value between 0 and 255 left by any amount
   984          Info.setRequiresImmediate();
   985        else
   986          // FIXME: should check if immediate value would be valid for a
Thumb2
   987          // data-processing instruction when inverted
   988          Info.setRequiresImmediate();
   989      } else
   990        // FIXME: should check if immediate value would be valid for an
ARM
   991        // data-processing instruction when inverted
   992        Info.setRequiresImmediate();
   993      return true;

Reported by: Ustchcs Toolsets Bugfinder
(bugfinder-2.1: then-branch and else-branch of the same if-statement should not
be the same.)

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