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|
- // MIR for `match_trunc_u16_i8` before MatchBranchSimplification
+ // MIR for `match_trunc_u16_i8` after MatchBranchSimplification
fn match_trunc_u16_i8(_1: EnumAu16) -> i8 {
debug i => _1;
let mut _0: i8;
let mut _2: u16;
+ let mut _3: u16;
bb0: {
_2 = discriminant(_1);
- switchInt(move _2) -> [0: bb9, 127: bb8, 128: bb7, 255: bb6, 65280: bb5, 65407: bb4, 65408: bb3, 65535: bb2, otherwise: bb1];
- }
-
- bb1: {
- unreachable;
- }
-
- bb2: {
- _0 = const -1_i8;
- goto -> bb10;
- }
-
- bb3: {
- _0 = const i8::MIN;
- goto -> bb10;
- }
-
- bb4: {
- _0 = const i8::MAX;
- goto -> bb10;
- }
-
- bb5: {
- _0 = const 0_i8;
- goto -> bb10;
- }
-
- bb6: {
- _0 = const -1_i8;
- goto -> bb10;
- }
-
- bb7: {
- _0 = const i8::MIN;
- goto -> bb10;
- }
-
- bb8: {
- _0 = const i8::MAX;
- goto -> bb10;
- }
-
- bb9: {
- _0 = const 0_i8;
- goto -> bb10;
- }
-
- bb10: {
+ StorageLive(_3);
+ _3 = move _2;
+ _0 = copy _3 as i8 (IntToInt);
+ StorageDead(_3);
return;
}
}
|
