bjoernager/rust
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Sandwich MIR optimizations between DSE.

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This commit is contained in:
Camille GILLOT 2024-01-06 18:34:25 +00:00
parent 3a6bf351a3
commit 0aedd6e86f
70 changed files with 539 additions and 282 deletions
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17
tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir
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@ -39,20 +39,21 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () {
scope 13 (inlined NonNull::<T>::new_unchecked) {
debug ptr => _9;
let mut _10: *const T;
let mut _22: *mut T;
scope 14 {
scope 15 (inlined NonNull::<T>::new_unchecked::runtime::<T>) {
debug ptr => _9;
debug ptr => _22;
scope 16 (inlined std::ptr::mut_ptr::<impl *mut T>::is_null) {
debug self => _9;
let mut _22: *mut u8;
debug self => _22;
let mut _23: *mut u8;
scope 17 {
scope 18 (inlined std::ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) {
debug ptr => _22;
debug ptr => _23;
scope 19 (inlined std::ptr::mut_ptr::<impl *mut u8>::addr) {
debug self => _22;
debug self => _23;
scope 20 {
scope 21 (inlined std::ptr::mut_ptr::<impl *mut u8>::cast::<()>) {
debug self => _22;
debug self => _23;
}
}
}
@ -121,8 +122,10 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () {
_9 = _4 as *mut T (PtrToPtr);
StorageLive(_10);
StorageLive(_22);
StorageLive(_23);
_10 = _9 as *const T (PointerCoercion(MutToConstPointer));
_11 = NonNull::<T> { pointer: _10 };
StorageDead(_23);
StorageDead(_22);
StorageDead(_10);
StorageDead(_9);
@ -134,7 +137,7 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () {
StorageDead(_7);
StorageDead(_4);
StorageLive(_14);
_14 = move _13;
_14 = _13;
goto -> bb4;
}