[LLVMbugs] [Bug 19608] New: llc cannot reproduce LSR behavior observed with clang

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Apr 29 11:21:02 PDT 2014


http://llvm.org/bugs/show_bug.cgi?id=19608

            Bug ID: 19608
           Summary: llc cannot reproduce LSR behavior observed with clang
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Scalar Optimizations
          Assignee: anemet at apple.com
          Reporter: anemet at apple.com
                CC: atrick at apple.com, chandlerc at gmail.com,
                    llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 12456
  --> http://llvm.org/bugs/attachment.cgi?id=12456&action=edit
C testcase

This C test case triggers different behavior when run from clang vs. llc before
the fix in r207271.  The bug should investigate the reasons and commit a new
test case only relying on llvm tools.

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