| // RUN: %target-swift-frontend -enable-objc-interop -primary-file %s -emit-ir | %FileCheck %s |
| |
| // REQUIRES: CPU=x86_64 |
| |
| class Tag {} |
| |
| struct Scalar { |
| var str = "" |
| var x = Tag() |
| var style: BinaryChoice = .zero |
| enum BinaryChoice: UInt32 { |
| case zero = 0 |
| case one |
| } |
| } |
| |
| public struct Sequence { |
| var tag: Tag = Tag() |
| var tag2: Tag = Tag() |
| } |
| |
| enum Node { |
| case scalar(Scalar) |
| case sequence(Sequence) |
| } |
| |
| // CHECK: define internal i32 @"$s22multi_payload_shifting4NodeOwet"(%swift.opaque* noalias %value, i32 %numEmptyCases, %swift.type* %Node) |
| // CHECK: [[ADDR:%.*]] = getelementptr inbounds { i64, i64, i64, i8 }, { i64, i64, i64, i8 }* {{.*}}, i32 0, i32 3 |
| // CHECK: [[BYTE:%.*]] = load i8, i8* [[ADDR]] |
| // Make sure we zext before we shift. |
| // CHECK: [[ZEXT:%.*]] = zext i8 [[BYTE]] to i32 |
| // CHECK: shl i32 [[ZEXT]], 10 |
