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tests: adapt align-offset.rs for InstCombine improvements in LLVM 23 #152404

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Merged
rust-bors merged 1 commit into from
Feb 15, 2026
Merged

tests: adapt align-offset.rs for InstCombine improvements in LLVM 23 #152404

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8 changes: 4 additions & 4 deletions tests/assembly-llvm/align_offset.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
#![crate_type = "rlib"]

// CHECK-LABEL: align_offset_byte_ptr
// CHECK: leaq 31
// CHECK: leaq {{31|28}}
// CHECK: andq $-32
// CHECK: subq
#[no_mangle]
Expand All @@ -13,7 +13,7 @@ pub fn align_offset_byte_ptr(ptr: *const u8) -> usize {
}

// CHECK-LABEL: align_offset_byte_slice
// CHECK: leaq 31
// CHECK: leaq {{31|28}}
// CHECK: andq $-32
// CHECK: subq
#[no_mangle]
Expand All @@ -22,7 +22,7 @@ pub fn align_offset_byte_slice(slice: &[u8]) -> usize {
}

// CHECK-LABEL: align_offset_word_ptr
// CHECK: leaq 31
// CHECK: leaq {{31|28}}
// CHECK: andq $-32
// CHECK: subq
// CHECK: shrq
Expand All @@ -35,7 +35,7 @@ pub fn align_offset_word_ptr(ptr: *const u32) -> usize {
}

// CHECK-LABEL: align_offset_word_slice
// CHECK: leaq 31
// CHECK: leaq {{31|28}}
// CHECK: andq $-32
// CHECK: subq
// CHECK: shrq
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6 changes: 3 additions & 3 deletions tests/codegen-llvm/align-offset.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ pub fn align_to4(x: &[u8]) -> bool {
#[no_mangle]
pub fn align_offset_byte_ptr(ptr: *const u8) -> usize {
// CHECK: %[[ADDR:.+]] = ptrtoint ptr %ptr to [[USIZE:i[0-9]+]]
// CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], 31
// CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], {{31|28}}
// CHECK: %[[ALIGNED:.+]] = and [[USIZE]] %[[UP]], -32
// CHECK: %[[OFFSET:.+]] = sub [[USIZE]] %[[ALIGNED]], %[[ADDR]]

Expand All @@ -41,7 +41,7 @@ pub fn align_offset_byte_ptr(ptr: *const u8) -> usize {
#[no_mangle]
pub fn align_offset_word_slice(slice: &[Align4]) -> usize {
// CHECK: %[[ADDR:.+]] = ptrtoint ptr %slice.0 to [[USIZE]]
// CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], 31
// CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], {{31|28}}
// CHECK: %[[ALIGNED:.+]] = and [[USIZE]] %[[UP]], -32
// CHECK: %[[BOFFSET:.+]] = sub [[USIZE]] %[[ALIGNED]], %[[ADDR]]
// CHECK: %[[OFFSET:.+]] = lshr exact [[USIZE]] %[[BOFFSET]], 2
Expand All @@ -57,7 +57,7 @@ pub fn align_offset_word_slice(slice: &[Align4]) -> usize {
#[no_mangle]
pub fn align_offset_word_ptr(ptr: *const Align4) -> usize {
// CHECK: %[[ADDR:.+]] = ptrtoint ptr %ptr to [[USIZE]]
// CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], 31
// CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], {{31|28}}
// CHECK: %[[ALIGNED:.+]] = and [[USIZE]] %[[UP]], -32
// CHECK: %[[BOFFSET:.+]] = sub [[USIZE]] %[[ALIGNED]], %[[ADDR]]

Expand Down
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