[llvm-bugs] [Bug 37783] New: canTrackGlobalVariableInterprocedurally doesn't consider every kind of volatile user

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Jun 12 10:23:03 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=37783

            Bug ID: 37783
           Summary: canTrackGlobalVariableInterprocedurally doesn't
                    consider every kind of volatile user
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Interprocedural Analyses
          Assignee: unassignedbugs at nondot.org
          Reporter: Matthew.Arsenault at amd.com
                CC: llvm-bugs at lists.llvm.org

This function is specifically looking for volatile loads and stores, but this
ignores other possible volatile uses, such as atomicrmw, memcpy/memset or other
target intrinsics

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