Andrew Trick 5fd5b125ff Avoid creating canonical induction variables for non-native types. ...

For example, on 32-bit architecture, don't promote all uses of the IV
to 64-bits just because one use is a 64-bit cast.
Alternate implementation of the patch by Arnaud de Grandmaison.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127884 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-18 16:50:32 +00:00

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2005-08-15-AddRecIV.ll

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2005-08-17-OutOfLoopVariant.ll

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2005-09-12-UsesOutOutsideOfLoop.ll

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2007-04-23-UseIterator.ll

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2008-08-13-CmpStride.ll

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2008-08-14-ShadowIV.ll

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2008-09-09-Overflow.ll

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2009-01-13-nonconstant-stride-outside-loop.ll

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2009-04-28-no-reduce-mul.ll

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2009-11-10-LSRCrash.ll

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count-to-zero.ll

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dead-phi.ll

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dg.exp

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different-type-ivs.ll

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dont_insert_redundant_ops.ll

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dont_reduce_bytes.ll

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dont_reverse.ll

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dont-hoist-simple-loop-constants.ll

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exit_compare_live_range.ll

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hoist-parent-preheader.ll

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invariant_value_first_arg.ll

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invariant_value_first.ll

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nested-reduce.ll

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nonlinear-postinc.ll

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ops_after_indvar.ll

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phi_node_update_multiple_preds.ll

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pr2537.ll

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pr2570.ll

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pr3086.ll

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pr3399.ll

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pr3571.ll

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quadradic-exit-value.ll

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related_indvars.ll

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remove_indvar.ll

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share_code_in_preheader.ll

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share_ivs.ll

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uglygep.ll

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use_postinc_value_outside_loop.ll

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var_stride_used_by_compare.ll

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variable_stride.ll

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