diff options
Diffstat (limited to 'src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff')
| -rw-r--r-- | src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff new file mode 100644 index 000000000..bf4557ed3 --- /dev/null +++ b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff @@ -0,0 +1,45 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/inherit_overflow.rs:+0:11: +0:11 + let mut _1: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + let mut _2: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + let mut _3: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + scope 1 { + } + scope 2 (inlined <u8 as Add>::add) { // at $DIR/inherit_overflow.rs:7:13: 7:47 + debug self => _2; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + debug other => _3; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + let mut _4: u8; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + let mut _5: u8; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + let mut _6: (u8, bool); // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageLive(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + _2 = const u8::MAX; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageLive(_3); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + _3 = const 1_u8; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + _4 = const u8::MAX; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + _5 = const 1_u8; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + _6 = CheckedAdd(const u8::MAX, const 1_u8); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> bb1; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + } + + bb1: { +- _1 = move (_6.0: u8); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL ++ _1 = const 0_u8; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL + StorageDead(_3); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageDead(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 + StorageDead(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:47: +3:48 + nop; // scope 0 at $DIR/inherit_overflow.rs:+0:11: +4:2 + return; // scope 0 at $DIR/inherit_overflow.rs:+4:2: +4:2 + } + } + |