diff options
Diffstat (limited to 'tests/codegen-llvm/enum')
| -rw-r--r-- | tests/codegen-llvm/enum/enum-discriminant-eq.rs | 73 | ||||
| -rw-r--r-- | tests/codegen-llvm/enum/enum-match.rs | 24 |
2 files changed, 55 insertions, 42 deletions
diff --git a/tests/codegen-llvm/enum/enum-discriminant-eq.rs b/tests/codegen-llvm/enum/enum-discriminant-eq.rs index d599685c2e5..a1ab5e5c6e2 100644 --- a/tests/codegen-llvm/enum/enum-discriminant-eq.rs +++ b/tests/codegen-llvm/enum/enum-discriminant-eq.rs @@ -91,18 +91,23 @@ pub enum Mid<T> { pub fn mid_bool_eq_discr(a: Mid<bool>, b: Mid<bool>) -> bool { // CHECK-LABEL: @mid_bool_eq_discr( - // CHECK: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 - // CHECK: %[[A_IS_NICHE:.+]] = icmp samesign ugt i8 %a, 1 - // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %[[A_REL_DISCR]], 1 + // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %a, 3 // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) - // CHECK: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 + // LLVM20: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 + // CHECK: %[[A_IS_NICHE:.+]] = icmp samesign ugt i8 %a, 1 + // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 - // CHECK: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 - // CHECK: %[[B_IS_NICHE:.+]] = icmp samesign ugt i8 %b, 1 - // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %[[B_REL_DISCR]], 1 + // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %b, 3 // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) - // CHECK: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 + // LLVM20: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 + // CHECK: %[[B_IS_NICHE:.+]] = icmp samesign ugt i8 %b, 1 + // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 + + // LLVM21: %[[A_MOD_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %a, i8 3 + // LLVM21: %[[B_MOD_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %b, i8 3 + // LLVM20: %[[R:.+]] = icmp eq i8 %[[A_DISCR]], %[[B_DISCR]] + // LLVM21: %[[R:.+]] = icmp eq i8 %[[A_MOD_DISCR]], %[[B_MOD_DISCR]] // CHECK: ret i1 %[[R]] discriminant_value(&a) == discriminant_value(&b) } @@ -111,19 +116,23 @@ pub fn mid_bool_eq_discr(a: Mid<bool>, b: Mid<bool>) -> bool { pub fn mid_ord_eq_discr(a: Mid<Ordering>, b: Mid<Ordering>) -> bool { // CHECK-LABEL: @mid_ord_eq_discr( - // CHECK: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 - // CHECK: %[[A_IS_NICHE:.+]] = icmp sgt i8 %a, 1 - // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %[[A_REL_DISCR]], 1 + // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %a, 3 // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) - // CHECK: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 + // LLVM20: %[[A_REL_DISCR:.+]] = add nsw i8 %a, -2 + // CHECK: %[[A_IS_NICHE:.+]] = icmp sgt i8 %a, 1 + // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 - // CHECK: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 - // CHECK: %[[B_IS_NICHE:.+]] = icmp sgt i8 %b, 1 - // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %[[B_REL_DISCR]], 1 + // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %b, 3 // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) - // CHECK: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 + // LLVM20: %[[B_REL_DISCR:.+]] = add nsw i8 %b, -2 + // CHECK: %[[B_IS_NICHE:.+]] = icmp sgt i8 %b, 1 + // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 - // CHECK: %[[R:.+]] = icmp eq i8 %[[A_DISCR]], %[[B_DISCR]] + // LLVM21: %[[A_MOD_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %a, i8 3 + // LLVM21: %[[B_MOD_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %b, i8 3 + + // LLVM20: %[[R:.+]] = icmp eq i8 %[[A_DISCR]], %[[B_DISCR]] + // LLVM21: %[[R:.+]] = icmp eq i8 %[[A_MOD_DISCR]], %[[B_MOD_DISCR]] // CHECK: ret i1 %[[R]] discriminant_value(&a) == discriminant_value(&b) } @@ -140,16 +149,16 @@ pub fn mid_nz32_eq_discr(a: Mid<NonZero<u32>>, b: Mid<NonZero<u32>>) -> bool { pub fn mid_ac_eq_discr(a: Mid<AC>, b: Mid<AC>) -> bool { // CHECK-LABEL: @mid_ac_eq_discr( - // LLVM20: %[[A_REL_DISCR:.+]] = xor i8 %a, -128 - // CHECK: %[[A_IS_NICHE:.+]] = icmp slt i8 %a, 0 // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i8 %a, -127 // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) + // LLVM20: %[[A_REL_DISCR:.+]] = xor i8 %a, -128 + // CHECK: %[[A_IS_NICHE:.+]] = icmp slt i8 %a, 0 // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %[[A_REL_DISCR]], i8 1 - // LLVM20: %[[B_REL_DISCR:.+]] = xor i8 %b, -128 - // CHECK: %[[B_IS_NICHE:.+]] = icmp slt i8 %b, 0 // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i8 %b, -127 // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) + // LLVM20: %[[B_REL_DISCR:.+]] = xor i8 %b, -128 + // CHECK: %[[B_IS_NICHE:.+]] = icmp slt i8 %b, 0 // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i8 %[[B_REL_DISCR]], i8 1 // LLVM21: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i8 %a, i8 -127 @@ -166,21 +175,25 @@ pub fn mid_ac_eq_discr(a: Mid<AC>, b: Mid<AC>) -> bool { pub fn mid_giant_eq_discr(a: Mid<Giant>, b: Mid<Giant>) -> bool { // CHECK-LABEL: @mid_giant_eq_discr( + // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i128 %a, 6 + // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) // CHECK: %[[A_TRUNC:.+]] = trunc nuw nsw i128 %a to i64 - // CHECK: %[[A_REL_DISCR:.+]] = add nsw i64 %[[A_TRUNC]], -5 + // LLVM20: %[[A_REL_DISCR:.+]] = add nsw i64 %[[A_TRUNC]], -5 // CHECK: %[[A_IS_NICHE:.+]] = icmp samesign ugt i128 %a, 4 - // CHECK: %[[A_NOT_HOLE:.+]] = icmp ne i64 %[[A_REL_DISCR]], 1 - // CHECK: tail call void @llvm.assume(i1 %[[A_NOT_HOLE]]) - // CHECK: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i64 %[[A_REL_DISCR]], i64 1 + // LLVM20: %[[A_DISCR:.+]] = select i1 %[[A_IS_NICHE]], i64 %[[A_REL_DISCR]], i64 1 + // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i128 %b, 6 + // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) // CHECK: %[[B_TRUNC:.+]] = trunc nuw nsw i128 %b to i64 - // CHECK: %[[B_REL_DISCR:.+]] = add nsw i64 %[[B_TRUNC]], -5 + // LLVM20: %[[B_REL_DISCR:.+]] = add nsw i64 %[[B_TRUNC]], -5 // CHECK: %[[B_IS_NICHE:.+]] = icmp samesign ugt i128 %b, 4 - // CHECK: %[[B_NOT_HOLE:.+]] = icmp ne i64 %[[B_REL_DISCR]], 1 - // CHECK: tail call void @llvm.assume(i1 %[[B_NOT_HOLE]]) - // CHECK: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i64 %[[B_REL_DISCR]], i64 1 + // LLVM20: %[[B_DISCR:.+]] = select i1 %[[B_IS_NICHE]], i64 %[[B_REL_DISCR]], i64 1 + + // LLVM21: %[[A_MODIFIED_TAG:.+]] = select i1 %[[A_IS_NICHE]], i64 %[[A_TRUNC]], i64 6 + // LLVM21: %[[B_MODIFIED_TAG:.+]] = select i1 %[[B_IS_NICHE]], i64 %[[B_TRUNC]], i64 6 + // LLVM21: %[[R:.+]] = icmp eq i64 %[[A_MODIFIED_TAG]], %[[B_MODIFIED_TAG]] - // CHECK: %[[R:.+]] = icmp eq i64 %[[A_DISCR]], %[[B_DISCR]] + // LLVM20: %[[R:.+]] = icmp eq i64 %[[A_DISCR]], %[[B_DISCR]] // CHECK: ret i1 %[[R]] discriminant_value(&a) == discriminant_value(&b) } diff --git a/tests/codegen-llvm/enum/enum-match.rs b/tests/codegen-llvm/enum/enum-match.rs index 57db44ec74e..091c4e9adf4 100644 --- a/tests/codegen-llvm/enum/enum-match.rs +++ b/tests/codegen-llvm/enum/enum-match.rs @@ -138,18 +138,18 @@ pub fn match3(e: Option<&u8>) -> i16 { #[derive(PartialEq)] pub enum MiddleNiche { - A, - B, - C(bool), - D, - E, + A, // tag 2 + B, // tag 3 + C(bool), // untagged + D, // tag 5 + E, // tag 6 } // CHECK-LABEL: define{{( dso_local)?}} noundef{{( range\(i8 -?[0-9]+, -?[0-9]+\))?}} i8 @match4(i8{{.+}}%0) // CHECK-NEXT: start: -// CHECK-NEXT: %[[REL_VAR:.+]] = add{{( nsw)?}} i8 %0, -2 -// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i8 %[[REL_VAR]], 2 +// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i8 %0, 4 // CHECK-NEXT: call void @llvm.assume(i1 %[[NOT_IMPOSSIBLE]]) +// CHECK-NEXT: %[[REL_VAR:.+]] = add{{( nsw)?}} i8 %0, -2 // CHECK-NEXT: %[[NOT_NICHE:.+]] = icmp{{( samesign)?}} ult i8 %0, 2 // CHECK-NEXT: %[[DISCR:.+]] = select i1 %[[NOT_NICHE]], i8 2, i8 %[[REL_VAR]] // CHECK-NEXT: switch i8 %[[DISCR]] @@ -443,19 +443,19 @@ pub enum HugeVariantIndex { V255(Never), V256(Never), - Possible257, - Bool258(bool), - Possible259, + Possible257, // tag 2 + Bool258(bool), // untagged + Possible259, // tag 4 } // CHECK-LABEL: define{{( dso_local)?}} noundef{{( range\(i8 [0-9]+, [0-9]+\))?}} i8 @match5(i8{{.+}}%0) // CHECK-NEXT: start: +// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i8 %0, 3 +// CHECK-NEXT: call void @llvm.assume(i1 %[[NOT_IMPOSSIBLE]]) // CHECK-NEXT: %[[REL_VAR:.+]] = add{{( nsw)?}} i8 %0, -2 // CHECK-NEXT: %[[REL_VAR_WIDE:.+]] = zext i8 %[[REL_VAR]] to i64 // CHECK-NEXT: %[[IS_NICHE:.+]] = icmp{{( samesign)?}} ugt i8 %0, 1 // CHECK-NEXT: %[[NICHE_DISCR:.+]] = add nuw nsw i64 %[[REL_VAR_WIDE]], 257 -// CHECK-NEXT: %[[NOT_IMPOSSIBLE:.+]] = icmp ne i64 %[[NICHE_DISCR]], 258 -// CHECK-NEXT: call void @llvm.assume(i1 %[[NOT_IMPOSSIBLE]]) // CHECK-NEXT: %[[DISCR:.+]] = select i1 %[[IS_NICHE]], i64 %[[NICHE_DISCR]], i64 258 // CHECK-NEXT: switch i64 %[[DISCR]], // CHECK-NEXT: i64 257, |