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Diffstat (limited to '')
| -rw-r--r-- | tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff b/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff new file mode 100644 index 000000000..a6d68cd4e --- /dev/null +++ b/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff @@ -0,0 +1,26 @@ +- // MIR for `roundtrip` before InstSimplify ++ // MIR for `roundtrip` after InstSimplify + + fn roundtrip(_1: *const u8) -> *const u8 { + debug x => _1; + let mut _0: *const u8; + let mut _2: *const u8; + let mut _3: *mut u8; + let mut _4: *const u8; + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = _1; + _3 = move _4 as *mut u8 (PtrToPtr); + _2 = move _3 as *const u8 (PointerCoercion(MutToConstPointer)); + StorageDead(_4); + StorageDead(_3); +- _0 = move _2 as *const u8 (PtrToPtr); ++ _0 = move _2; + StorageDead(_2); + return; + } + } + |