[llvm-bugs] [Bug 50541] New: [exegesis] Automatic measurements for dep-breaking instructions

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https://bugs.llvm.org/show_bug.cgi?id=50541

            Bug ID: 50541
           Summary: [exegesis] Automatic measurements for dep-breaking
                    instructions
           Product: tools
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: llvm-exegesis
          Assignee: unassignedbugs at nondot.org
          Reporter: lebedev.ri at gmail.com
                CC: clement.courbet at gmail.com, gchatelet at google.com,
                    llvm-bugs at lists.llvm.org

Copying from https://reviews.llvm.org/D102522#2779043

> i have a question: if i wanted to make exegesis automatically search
> for dep-breaking idioms (an instruction that has at least two aliasing uses),
> where would i best put it? llvm-exegesis/X86/target.cpp?
> I guess, it would not run for all the instructions,
> but only a predefined set (xor, sub-like, ???)

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