[llvm-bugs] [Bug 36496] New: Non-optimal result for SSE min() vectorization

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https://bugs.llvm.org/show_bug.cgi?id=36496

            Bug ID: 36496
           Summary: Non-optimal result for SSE min() vectorization
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: timshen91 at gmail.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 19946
  --> https://bugs.llvm.org/attachment.cgi?id=19946&action=edit
Test

The test shows that changing "a < b ? a : b" to "b < a ? b : a" causes a
codegen difference, even though semantically they are the same.

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