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84d9238315
This cleanup change doesn't change the semantics, but it makes the resulting IR much easier to read and debug.
25 lines
715 B
Swift
25 lines
715 B
Swift
// RUN: %target-swift-frontend -primary-file %s -emit-ir -g -o - | %FileCheck %s
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// RUN: %target-swift-frontend %s -emit-sil -g -o - | %FileCheck -check-prefix=CHECK-SIL %s
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// Verify that -Onone shadow copies are emitted for debug_value_addr
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// instructions.
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// CHECK-SIL: sil hidden @_T016debug_value_addr4testyxlF
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// CHECK-SIL: debug_value_addr %0 : $*T, let, name "t"
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// CHECK: define {{.*}}_T016debug_value_addr4testyxlF
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// CHECK: entry:
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// CHECK-NEXT: %[[TADDR:.*]] = alloca
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// CHECK-NEXT: call void @llvm.dbg.declare({{.*}}%[[TADDR]]
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// CHECK: store %swift.opaque* %0, %swift.opaque** %[[TADDR:.*]], align
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struct S<T> {
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var a : T
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func foo() {}
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}
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func test<T>(_ t : T) {
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let a = S(a: t)
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a.foo()
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}
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