[llvm-bugs] [Bug 42476] New: Analize function argument access and used it for DSE

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=42476

            Bug ID: 42476
           Summary: Analize function argument access and used it for DSE
           Product: libraries
           Version: trunk
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: vitalybuka at google.com
                CC: llvm-bugs at lists.llvm.org

This optimization looks especially useful for -ftrivial-auto-var-init=

Working prototype: https://reviews.llvm.org/D61879

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