[MIR] SwitchInt Everywhere - #39456

Merged

bors merged 21 commits into

rust-lang:masterfrom

nagisa:mir-switchint-everywhere

Feb 13, 2017

Commits on Feb 10, 2017

Add Rvalue::Discriminant to retrieve discriminant
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779c6b6
If is now always a SwitchInt in MIR
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98d1db7
Move type of discriminant to AdtDef
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24c93ef
AdtDef now contains discr_ty same as layouted
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5d70a7f
SwitchInt over Switch
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aac82d9
Only SwitchInt over integers, not all consts
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a00a0ad
Fix build on further stages
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92c56f6
Reimplement simplify_cfg for SwitchInt
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64182a5
Fix the IntTypeExt::to_ty() lifetime bounds
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c993986
Fix SwitchInt building in ElaborateDrops pass
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4be1848
Prefer switching on false for boolean switches
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8e00d28
Fix codegen test
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76d9a4e
Inspect now does not force on-stack Lvalue
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362eb7e
Revert use of layout code in typeck::collect
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a8b7b62
Add TerminatorKind::if_ convenience constructor
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eb727a8
Fix build
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6c19104
Fix tests
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1949bdf
Rebase fixups
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49ccc10
Inline open_drop_for_variant & clean matches::test
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7d1f36a
Fix intcast, use it where appropriate
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f3bd723

Commits on Feb 11, 2017

Rebase fallout
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b663d9d