[LLVMbugs] [Bug 7314] New: Memory accesses not optimised inside a loop

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Jun 8 03:05:44 PDT 2010


           Summary: Memory accesses not optimised inside a loop
           Product: new-bugs
           Version: 2.7
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: xordan at gmail.com
                CC: llvmbugs at cs.uiuc.edu

Created an attachment (id=4988)
 --> (http://llvm.org/bugs/attachment.cgi?id=4988)
Example code

There seems to be a bug of some kind where loads and stores in a loop body
which could be optimised into registers aren't being done so.

I've attached some example code showing the small input function and the .ll

The file was compiled using; clang.exe -cc1 -O3 -emit-llvm loop.cl

Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.

More information about the llvm-bugs mailing list