[LLVMbugs] [Bug 16472] New: Long compile time after vectorization

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16472

            Bug ID: 16472
           Summary: Long compile time after vectorization
           Product: tools
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: opt
          Assignee: unassignedbugs at nondot.org
          Reporter: aschwaighofer at apple.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 10787
  --> http://llvm.org/bugs/attachment.cgi?id=10787&action=edit
Test case

The attached file takes long to compile.

clang -O3 kabuki.ii

But not with:
clang -O3 -fno-vectorize kabuki.ii

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