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8cb1175e49
This prevents the linker from trying to emit relative relocations to locally-defined public symbols into dynamic libraries, which gives ld.so heartache.
35 lines
1.3 KiB
Plaintext
35 lines
1.3 KiB
Plaintext
// RUN: %target-swift-frontend %s -emit-ir | FileCheck %s
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sil_stage canonical
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import Builtin
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enum ManyEmptyCases {
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case A
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case B
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case C(Builtin.Int32)
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}
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// CHECK-LABEL: define{{( protected)?}} i1 @select_enum_A(i32, i1)
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// CHECK: [[PAYLOAD:%.*]] = icmp eq i32 %0, 0
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// CHECK: [[EXTRA:%.*]] = and i1 %1, [[PAYLOAD]]
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// CHECK: ret i1 [[EXTRA]]
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sil @select_enum_A : $@convention(thin) (ManyEmptyCases) -> Builtin.Int1 {
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entry(%0 : $ManyEmptyCases):
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%4 = integer_literal $Builtin.Int1, -1 // user: %6
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%5 = integer_literal $Builtin.Int1, 0 // user: %6
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%6 = select_enum %0 : $ManyEmptyCases, case #ManyEmptyCases.A!enumelt: %4, default %5 : $Builtin.Int1
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return %6 : $Builtin.Int1
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}
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// CHECK-LABEL: define{{( protected)?}} i1 @select_enum_B(i32, i1)
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// CHECK: [[PAYLOAD:%.*]] = icmp eq i32 %0, 1
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// CHECK: [[EXTRA:%.*]] = and i1 %1, [[PAYLOAD]]
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// CHECK: ret i1 [[EXTRA]]
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sil @select_enum_B : $@convention(thin) (ManyEmptyCases) -> Builtin.Int1 {
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entry(%0 : $ManyEmptyCases):
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%4 = integer_literal $Builtin.Int1, -1 // user: %6
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%5 = integer_literal $Builtin.Int1, 0 // user: %6
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%6 = select_enum %0 : $ManyEmptyCases, case #ManyEmptyCases.B!enumelt: %4, default %5 : $Builtin.Int1
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return %6 : $Builtin.Int1
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}
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