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adapt issue-37945 codegen test to accept any order of ops #98920

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Jul 5, 2022
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adapt issue-37945 codegen test to accept any order of ops #98920

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8 changes: 6 additions & 2 deletions src/test/codegen/issue-37945.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,9 @@ pub fn is_empty_1(xs: Iter<f32>) -> bool {
// CHECK-NEXT: start:
// CHECK-NEXT: [[A:%.*]] = icmp ne {{i32\*|ptr}} %xs.1, null
// CHECK-NEXT: tail call void @llvm.assume(i1 [[A]])
// CHECK-NEXT: [[B:%.*]] = icmp eq {{i32\*|ptr}} %xs.1, %xs.0
// The order between %xs.0 and %xs.1 on the next line doesn't matter
// and different LLVM versions produce different order.
// CHECK-NEXT: [[B:%.*]] = icmp eq {{i32\*|ptr}} {{%xs.0, %xs.1|%xs.1, %xs.0}}
// CHECK-NEXT: ret i1 [[B:%.*]]
{xs}.next().is_none()
}
Expand All @@ -28,7 +30,9 @@ pub fn is_empty_2(xs: Iter<f32>) -> bool {
// CHECK-NEXT: start:
// CHECK-NEXT: [[C:%.*]] = icmp ne {{i32\*|ptr}} %xs.1, null
// CHECK-NEXT: tail call void @llvm.assume(i1 [[C]])
// CHECK-NEXT: [[D:%.*]] = icmp eq {{i32\*|ptr}} %xs.1, %xs.0
// The order between %xs.0 and %xs.1 on the next line doesn't matter
// and different LLVM versions produce different order.
// CHECK-NEXT: [[D:%.*]] = icmp eq {{i32\*|ptr}} {{%xs.0, %xs.1|%xs.1, %xs.0}}
// CHECK-NEXT: ret i1 [[D:%.*]]
xs.map(|&x| x).next().is_none()
}