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59 lines
2.7 KiB
Plaintext
59 lines
2.7 KiB
Plaintext
// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil %s -emit-ir | %FileCheck %s
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// REQUIRES: CPU=x86_64
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sil_stage canonical
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import Builtin
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// This type has equal stride and size.
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struct SameSizeStride { var x, y: Builtin.Int32 }
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// This type has unequal stride and size.
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struct DifferentSizeStride { var x: Builtin.Int32, y: Builtin.Int16 }
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// CHECK: define{{( protected)?}} {{.*}}void @same_size_stride(%T8indexing14SameSizeStrideV* noalias nocapture dereferenceable({{.*}}), i64) {{.*}} {
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// CHECK: getelementptr inbounds %T8indexing14SameSizeStrideV, %T8indexing14SameSizeStrideV* %0, i64 %1
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sil @same_size_stride : $@convention(thin) (@in SameSizeStride, Builtin.Word) -> () {
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entry(%p : $*SameSizeStride, %i: $Builtin.Word):
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%q = index_addr %p : $*SameSizeStride, %i : $Builtin.Word
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return undef : $()
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}
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// CHECK: define{{( protected)?}} {{.*}}void @different_size_stride(%T8indexing19DifferentSizeStrideV* noalias nocapture dereferenceable({{.*}}), i64) {{.*}} {
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// CHECK: %2 = bitcast %T8indexing19DifferentSizeStrideV* %0 to i8*
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// CHECK-NEXT: %3 = mul nsw i64 %1, 8
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// CHECK-NEXT: %4 = getelementptr inbounds i8, i8* %2, i64 %3
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// CHECK-NEXT: %5 = bitcast i8* %4 to %T8indexing19DifferentSizeStrideV*
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sil @different_size_stride : $@convention(thin) (@in DifferentSizeStride, Builtin.Word) -> () {
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entry(%p : $*DifferentSizeStride, %i: $Builtin.Word):
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%q = index_addr %p : $*DifferentSizeStride, %i : $Builtin.Word
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return undef : $()
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}
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// CHECK: define{{( protected)?}} {{.*}}void @zero_size(%swift.opaque* noalias nocapture, i64) {{.*}} {
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// CHECK: %2 = bitcast %swift.opaque* %0 to i8*
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// CHECK-NEXT: %3 = mul nsw i64 %1, 1
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// CHECK-NEXT: %4 = getelementptr inbounds i8, i8* %2, i64 %3
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sil @zero_size : $@convention(thin) (@in (), Builtin.Word) -> () {
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entry(%p : $*(), %i: $Builtin.Word):
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%q = index_addr %p : $*(), %i : $Builtin.Word
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return undef : $()
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}
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// CHECK: define{{( protected)?}} {{.*}}void @dynamic_size(%swift.opaque* noalias nocapture, i64, %swift.type* %T) {{.*}} {
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// CHECK: %3 = bitcast %swift.type* %T to i8***
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// CHECK-NEXT: %4 = getelementptr inbounds i8**, i8*** %3, i64 -1
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// CHECK-NEXT: %T.valueWitnesses = load i8**, i8*** %4, align 8
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// CHECK-NEXT: %5 = getelementptr inbounds i8*, i8** %T.valueWitnesses, i32 19
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// CHECK-NEXT: %6 = load i8*, i8** %5, align 8
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// CHECK-NEXT: %stride = ptrtoint i8* %6 to i64
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// CHECK-NEXT: %7 = mul nsw i64 %1, %stride
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// CHECK-NEXT: %8 = getelementptr inbounds i8, i8* %2, i64 %7
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sil @dynamic_size : $@convention(thin) <T> (@in T, Builtin.Word) -> () {
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entry(%p : $*T, %i: $Builtin.Word):
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%q = index_addr %p : $*T, %i : $Builtin.Word
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return undef : $()
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}
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