Evan Cheng 8f40afe62d Fix pr3571: If stride is a value defined by an instruction, make sure it dominates the loop preheader. When IV users are strength reduced, the stride is inserted into the preheader. It could create a use before def situation. ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64579 91177308-0d34-0410-b5e6-96231b3b80d8

2009-02-15 06:06:15 +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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2008-08-06-CmpStride.ll

PR2535, not PR2355.

2008-08-06 18:06:48 +00:00

2008-08-13-CmpStride.ll

Check sign to detect overflow before changing compare stride.

2008-08-13 02:05:14 +00:00

2008-08-14-ShadowIV.ll

If IV is used in a int-to-float cast inside the loop then try to eliminate the cast operation.

2008-08-26 17:57:54 +00:00

2008-09-09-Overflow.ll

fix overflow check.

2008-09-09 20:54:34 +00:00

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

Fix the time regression I introduced in 464.h264ref with

2009-01-14 02:35:31 +00:00

2009-02-09-ivs-different-sizes.ll

Fix PR 3471, and some cleanups.

2009-02-09 22:14:15 +00:00

change-compare-stride-trickiness-0.ll

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change-compare-stride-trickiness-1.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-hoist-simple-loop-constants.ll

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exit_compare_live_range.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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ops_after_indvar.ll

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phi_node_update_multiple_preds.ll

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pr2570.ll

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pr3571.ll

Fix pr3571: If stride is a value defined by an instruction, make sure it dominates the loop preheader. When IV users are strength reduced, the stride is inserted into the preheader. It could create a use before def situation.

2009-02-15 06:06:15 +00:00

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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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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