64cce5fc7d
Updates `interpret`, `codegen_ssa`, and `codegen_cranelift` to consume the new cast instead of the intrinsic. Includes `CastTransmute` for custom MIR building, to be able to test the extra UB.
23 lines
1.2 KiB
Diff
23 lines
1.2 KiB
Diff
- // MIR for `undef_union_as_integer` before ConstProp
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+ // MIR for `undef_union_as_integer` after ConstProp
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fn undef_union_as_integer() -> u32 {
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let mut _0: u32; // return place in scope 0 at $DIR/transmute.rs:+0:43: +0:46
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let mut _1: undef_union_as_integer::Union32; // in scope 0 at $DIR/transmute.rs:+2:24: +2:44
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let mut _2: (); // in scope 0 at $DIR/transmute.rs:+2:40: +2:42
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scope 1 {
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}
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bb0: {
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StorageLive(_1); // scope 1 at $DIR/transmute.rs:+2:24: +2:44
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StorageLive(_2); // scope 1 at $DIR/transmute.rs:+2:40: +2:42
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_2 = (); // scope 1 at $DIR/transmute.rs:+2:40: +2:42
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_1 = Union32 { value: move _2 }; // scope 1 at $DIR/transmute.rs:+2:24: +2:44
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StorageDead(_2); // scope 1 at $DIR/transmute.rs:+2:43: +2:44
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_0 = move _1 as u32 (Transmute); // scope 1 at $DIR/transmute.rs:+2:14: +2:45
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StorageDead(_1); // scope 1 at $DIR/transmute.rs:+2:44: +2:45
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return; // scope 0 at $DIR/transmute.rs:+3:2: +3:2
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}
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}
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