Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
new file mode 100644
index 000000000..70461b445
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
@@ -0,0 +1,84 @@
+// MIR for `checked_shl` after PreCodegen
+
+fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
+    debug x => _1;
+    debug rhs => _2;
+    let mut _0: std::option::Option<u32>;
+    scope 1 (inlined core::num::<impl u32>::checked_shl) {
+        debug self => _1;
+        debug rhs => _2;
+        let mut _7: (u32, bool);
+        let _8: u32;
+        let _9: bool;
+        let mut _10: bool;
+        scope 2 {
+            debug a => _8;
+            debug b => _9;
+        }
+        scope 3 (inlined core::num::<impl u32>::overflowing_shl) {
+            debug self => _1;
+            debug rhs => _2;
+            let mut _5: u32;
+            let mut _6: bool;
+            scope 4 (inlined core::num::<impl u32>::wrapping_shl) {
+                debug self => _1;
+                debug rhs => _2;
+                let mut _3: u32;
+                let mut _4: u32;
+                scope 5 {
+                    scope 6 (inlined core::num::<impl u32>::unchecked_shl) {
+                        debug self => _1;
+                        debug rhs => _4;
+                        scope 7 {
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    bb0: {
+        StorageLive(_8);
+        StorageLive(_9);
+        StorageLive(_7);
+        StorageLive(_5);
+        StorageLive(_4);
+        StorageLive(_3);
+        _3 = const 31_u32;
+        _4 = BitAnd(_2, move _3);
+        StorageDead(_3);
+        _5 = ShlUnchecked(_1, _4);
+        StorageDead(_4);
+        StorageLive(_6);
+        _6 = Ge(_2, const _);
+        _7 = (move _5, move _6);
+        StorageDead(_6);
+        StorageDead(_5);
+        _8 = (_7.0: u32);
+        _9 = (_7.1: bool);
+        StorageDead(_7);
+        StorageLive(_10);
+        _10 = unlikely(_9) -> [return: bb1, unwind unreachable];
+    }
+
+    bb1: {
+        switchInt(move _10) -> [0: bb2, otherwise: bb3];
+    }
+
+    bb2: {
+        _0 = Option::<u32>::Some(_8);
+        goto -> bb4;
+    }
+
+    bb3: {
+        _0 = Option::<u32>::None;
+        goto -> bb4;
+    }
+
+    bb4: {
+        StorageDead(_10);
+        StorageDead(_9);
+        StorageDead(_8);
+        return;
+    }
+}