Alex Crichton 0670d4b7f3 Rollup merge of #37583 - michaelwoerister:hir-stats, r=alexcrichton ... Add `-Z hir-stats` for collecting statistics on HIR and AST The data collected will be printed to the commandline and looks like the following: ``` // stats for libcore PRE EXPANSION AST STATS Name Accumulated Size Count Item Size ---------------------------------------------------------------- TypeBinding 2_280 57 40 Mod 3_560 89 40 PathListItem 6_516 181 36 Variant 7_872 82 96 LifetimeDef 21_280 380 56 StructField 22_880 260 88 Lifetime 23_800 1_190 20 Local 30_192 629 48 ForeignItem 31_504 179 176 Arm 42_880 670 64 Mac 46_960 587 80 FnDecl 57_792 1_204 48 TraitItem 69_504 362 192 TyParamBound 98_280 945 104 Block 108_384 2_258 48 Stmt 144_720 3_618 40 ImplItem 230_272 1_028 224 Item 467_456 1_826 256 Pat 517_776 4_623 112 Attribute 745_680 15_535 48 Ty 1_114_848 9_954 112 PathSegment 1_218_528 16_924 72 Expr 3_082_408 20_279 152 ---------------------------------------------------------------- Total 8_095_372 POST EXPANSION AST STATS Name Accumulated Size Count Item Size ---------------------------------------------------------------- MacroDef 1_056 12 88 Mod 3_400 85 40 TypeBinding 4_280 107 40 PathListItem 6_516 181 36 Variant 7_872 82 96 StructField 24_904 283 88 ForeignItem 31_504 179 176 TraitItem 69_504 362 192 Local 85_008 1_771 48 Arm 100_288 1_567 64 Lifetime 123_980 6_199 20 LifetimeDef 126_728 2_263 56 TyParamBound 297_128 2_857 104 FnDecl 305_856 6_372 48 Block 481_104 10_023 48 Stmt 535_120 13_378 40 Item 1_469_952 5_742 256 Attribute 1_629_840 33_955 48 ImplItem 1_732_864 7_736 224 Pat 2_360_176 21_073 112 PathSegment 5_888_448 81_784 72 Ty 6_237_168 55_689 112 Expr 12_013_320 79_035 152 ---------------------------------------------------------------- Total 33_536_016 HIR STATS Name Accumulated Size Count Item Size ---------------------------------------------------------------- MacroDef 864 12 72 Mod 2_720 85 32 TypeBinding 3_424 107 32 PathListItem 5_068 181 28 Variant 6_560 82 80 StructField 20_376 283 72 ForeignItem 27_208 179 152 WherePredicate 43_776 684 64 TraitItem 52_128 362 144 Decl 68_992 2_156 32 Local 89_184 1_858 48 Arm 94_368 1_966 48 LifetimeDef 108_624 2_263 48 Lifetime 123_980 6_199 20 Stmt 168_000 4_200 40 TyParamBound 251_416 2_857 88 FnDecl 254_880 6_372 40 Block 583_968 12_166 48 Item 1_240_272 5_742 216 ImplItem 1_361_536 7_736 176 Attribute 1_620_480 33_760 48 Pat 2_073_120 21_595 96 Path 2_385_856 74_558 32 Ty 4_455_040 55_688 80 PathSegment 5_587_904 87_311 64 Expr 7_588_992 79_052 96 ---------------------------------------------------------------- Total 28_218_736 ```		2016-11-05 10:50:25 -07:00
..
Cargo.toml	Add rustc_data_structures to rustc_driver dependencies.	2016-10-30 19:14:18 -04:00
derive_registrar.rs	rustc: Implement custom derive (macros 1.1)	2016-09-02 12:52:56 -07:00
driver.rs	Rollup merge of #37583 - michaelwoerister:hir-stats, r=alexcrichton	2016-11-05 10:50:25 -07:00
lib.rs	Replace all uses of SHA-256 with BLAKE2b.	2016-10-30 19:14:18 -04:00
pretty.rs	Rollup merge of #37408 - eddyb:lazy-5, r=nikomatsakis	2016-11-04 16:49:28 -07:00
target_features.rs	run rustfmt on librustc_driver folder	2016-10-30 18:26:51 +05:30
test.rs	Rollup merge of #37296 - srinivasreddy:librustc_driver, r=nikomatsakis	2016-11-01 16:15:51 +01:00