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Merge pull request #42152 from gottesmm/pr-a06afd22f46794c4401f318b39e6dba531eb7bc2
[debug-info] Expand test coverage for move function debug info.
2 parents f492250 + 5f73a17 commit 6b13190

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2 files changed

+30
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‎test/DebugInfo/move_function_dbginfo.swift

Lines changed: 10 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
// RUN: %empty-directory(%t)
2-
// RUN: %target-swift-frontend -parse-as-library -Xllvm -sil-disable-pass=alloc-stack-hoisting -g -emit-ir -o - %s | %FileCheck %s
3-
// RUN: %target-swift-frontend -parse-as-library -Xllvm -sil-disable-pass=alloc-stack-hoisting -g -c %s -o %t/out.o
2+
// RUN: %target-swift-frontend -parse-as-library -g -emit-ir -o - %s | %FileCheck %s
3+
// RUN: %target-swift-frontend -parse-as-library -g -c %s -o %t/out.o
44
// RUN: %llvm-dwarfdump --show-children %t/out.o | %FileCheck -check-prefix=DWARF %s
55

66
// This test checks that:
@@ -13,7 +13,7 @@
1313
// We only run this on macOS right now since we would need to pattern match
1414
// slightly differently on other platforms.
1515
// REQUIRES: OS=macosx
16-
// REQUIRES: CPU=x86_64
16+
// REQUIRES: CPU=x86_64 || CPU=arm64
1717
// REQUIRES: optimized_stdlib
1818

1919
//////////////////
@@ -65,7 +65,7 @@ public var falseValue: Bool { false }
6565
// DWARF-NEXT: DW_AT_external (true)
6666
//
6767
// DWARF: DW_TAG_variable
68-
// DWARF-NEXT: DW_AT_location (DW_OP_fbreg
68+
// DWARF-NEXT: DW_AT_location (
6969
// DWARF-NEXT: DW_AT_name ("m")
7070
// DWARF-NEXT: DW_AT_decl_file (
7171
// DWARF-NEXT: DW_AT_decl_line (
@@ -120,7 +120,7 @@ public func copyableValueTest() {
120120
// DWARF-NEXT: DW_AT_type (
121121
//
122122
// DWARF: DW_TAG_variable
123-
// DWARF-NEXT: DW_AT_location (DW_OP_fbreg
123+
// DWARF-NEXT: DW_AT_location (
124124
// DWARF-NEXT: DW_AT_name ("m")
125125
// DWARF-NEXT: DW_AT_decl_file (
126126
// DWARF-NEXT: DW_AT_decl_line (
@@ -150,7 +150,7 @@ public func copyableArgTest(_ k: __owned Klass) {
150150
// DWARF-NEXT: DW_AT_external (
151151
//
152152
// DWARF: DW_TAG_variable
153-
// DWARF-NEXT: DW_AT_location (DW_OP_fbreg -24)
153+
// DWARF-NEXT: DW_AT_location (
154154
// DWARF-NEXT: DW_AT_name ("m")
155155
// DWARF-NEXT: DW_AT_decl_file (
156156
// DWARF-NEXT: DW_AT_decl_line (
@@ -205,7 +205,7 @@ public func copyableVarTest() {
205205
// DWARF-NEXT: DW_AT_type (
206206
//
207207
// DWARF: DW_TAG_variable
208-
// DWARF-NEXT: DW_AT_location (DW_OP_fbreg -24)
208+
// DWARF-NEXT: DW_AT_location (
209209
// DWARF-NEXT: DW_AT_name ("m")
210210
// DWARF-NEXT: DW_AT_decl_file (
211211
// DWARF-NEXT: DW_AT_decl_line (
@@ -219,10 +219,7 @@ public func copyableVarArgTest(_ k: inout Klass) {
219219
}
220220

221221
// CHECK-LABEL: define swiftcc void @"$s21move_function_dbginfo20addressOnlyValueTestyyxAA1PRzlF"(%swift.opaque* noalias nocapture %0, %swift.type* %T, i8** %T.P)
222-
// CHECK: @llvm.dbg.declare(metadata %swift.type** %T1,
223-
// CHECK: @llvm.dbg.declare(metadata %swift.opaque** %x.debug,
224-
// CHECK: @llvm.dbg.declare(metadata i8** %m.debug,
225-
// CHECK: @llvm.dbg.addr(metadata i8** %k.debug, metadata ![[K_ADDR_LET_METADATA:[0-9]+]], metadata !DIExpression(DW_OP_deref)), !dbg ![[ADDR_LOC:[0-9]*]]
222+
// CHECK: @llvm.dbg.addr(metadata %swift.opaque** %k.debug, metadata ![[K_ADDR_LET_METADATA:[0-9]+]], metadata !DIExpression()), !dbg ![[ADDR_LOC:[0-9]*]]
226223
// CHECK-NEXT: br
227224
// CHECK: @llvm.dbg.value(metadata %swift.opaque* undef, metadata ![[K_ADDR_LET_METADATA]], metadata !DIExpression()), !dbg ![[ADDR_LOC]]
228225
// CHECK: ret void
@@ -312,13 +309,10 @@ public func addressOnlyValueArgTest<T : P>(_ k: __owned T) {
312309
}
313310

314311
// CHECK-LABEL: define swiftcc void @"$s21move_function_dbginfo18addressOnlyVarTestyyxAA1PRzlF"(%swift.opaque* noalias nocapture %0, %swift.type* %T, i8** %T.P)
315-
// CHECK: @llvm.dbg.declare(metadata %swift.type** %T1,
316-
// CHECK: @llvm.dbg.declare(metadata %swift.opaque** %x.debug,
317-
// CHECK: @llvm.dbg.declare(metadata i8** %m.debug,
318-
// CHECK: @llvm.dbg.addr(metadata i8** %k.debug, metadata ![[K_ADDRONLY_VAR_METADATA:[0-9]+]], metadata !DIExpression(DW_OP_deref)), !dbg ![[ADDR_LOC:[0-9]*]]
312+
// CHECK: @llvm.dbg.addr(metadata %swift.opaque** %k.debug, metadata ![[K_ADDRONLY_VAR_METADATA:[0-9]+]], metadata !DIExpression()), !dbg ![[ADDR_LOC:[0-9]*]]
319313
// CHECK-NEXT: br
320314
// CHECK: @llvm.dbg.value(metadata %swift.opaque* undef, metadata ![[K_ADDRONLY_VAR_METADATA]], metadata !DIExpression()), !dbg ![[ADDR_LOC]]
321-
// CHECK: @llvm.dbg.addr(metadata i8** %k.debug, metadata ![[K_ADDRONLY_VAR_METADATA]], metadata !DIExpression()), !dbg ![[ADDR_LOC]]
315+
// CHECK: @llvm.dbg.addr(metadata %swift.opaque** %k.debug, metadata ![[K_ADDRONLY_VAR_METADATA]], metadata !DIExpression()), !dbg ![[ADDR_LOC]]
322316
// CHECK-NEXT: br
323317
// CHECK: ret void
324318
// CHECK-NEXT: }
@@ -344,13 +338,6 @@ public func addressOnlyValueArgTest<T : P>(_ k: __owned T) {
344338
// DWARF-NEXT: DW_AT_artificial (true)
345339
//
346340
// DWARF: DW_TAG_variable
347-
// DWARF-NEXT: DW_AT_location (
348-
// DWARF-NEXT: DW_AT_name ("m")
349-
// DWARF-NEXT: DW_AT_decl_file (
350-
// DWARF-NEXT: DW_AT_decl_line (
351-
// DWARF-NEXT: DW_AT_type (
352-
//
353-
// DWARF: DW_TAG_variable
354341
// DWARF-NEXT: DW_AT_location (0x{{[a-z0-9]+}}:
355342
// DWARF-NEXT: [0x{{[a-z0-9]+}}, 0x{{[a-z0-9]+}}):
356343
// TODO: Missing def in dbg info here.
@@ -369,9 +356,6 @@ public func addressOnlyVarTest<T : P>(_ x: T) {
369356
}
370357

371358
// CHECK-LABEL: define swiftcc void @"$s21move_function_dbginfo21addressOnlyVarArgTestyyxz_xtAA1PRzlF"(
372-
// CHECK: call void @llvm.dbg.declare(metadata %swift.type** %T1,
373-
// CHECK: call void @llvm.dbg.declare(metadata %swift.opaque** %x.debug,
374-
// CHECK: call void @llvm.dbg.declare(metadata i8** %m.debug,
375359
// CHECK: call void @llvm.dbg.addr(metadata %swift.opaque** %k.debug, metadata ![[K_ADDRONLY_VAR_METADATA:[0-9]+]], metadata !DIExpression(DW_OP_deref)), !dbg ![[ADDR_LOC:[0-9]*]]
376360
// CHECK-NEXT: br
377361
// CHECK: @llvm.dbg.value(metadata %swift.opaque* undef, metadata ![[K_ADDRONLY_VAR_METADATA]], metadata !DIExpression(DW_OP_deref)), !dbg ![[ADDR_LOC]]
@@ -408,13 +392,6 @@ public func addressOnlyVarTest<T : P>(_ x: T) {
408392
// DWARF-NEXT: DW_AT_name ("$\317\204_0_0")
409393
// DWARF-NEXT: DW_AT_type (
410394
// DWARF-NEXT: DW_AT_artificial (true)
411-
//
412-
// DWARF: DW_TAG_variable
413-
// DWARF-NEXT: DW_AT_location (
414-
// DWARF-NEXT: DW_AT_name ("m")
415-
// DWARF-NEXT: DW_AT_decl_file (
416-
// DWARF-NEXT: DW_AT_decl_line (
417-
// DWARF-NEXT: DW_AT_type (
418395
public func addressOnlyVarArgTest<T : P>(_ k: inout T, _ x: T) {
419396
k.doSomething()
420397
let m = _move(k)

‎test/DebugInfo/move_function_dbginfo_async.swift

Lines changed: 20 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
// RUN: %empty-directory(%t)
2-
// RUN: %target-swift-frontend -parse-as-library -disable-availability-checking -Xllvm -sil-disable-pass=alloc-stack-hoisting -g -emit-ir -o - %s | %FileCheck %s
3-
// RUN: %target-swift-frontend -parse-as-library -disable-availability-checking -Xllvm -sil-disable-pass=alloc-stack-hoisting -g -c %s -o %t/out.o
2+
// RUN: %target-swift-frontend -parse-as-library -disable-availability-checking -g -emit-ir -o - %s | %FileCheck %s
3+
// RUN: %target-swift-frontend -parse-as-library -disable-availability-checking -g -c %s -o %t/out.o
44
// RUN: %llvm-dwarfdump --show-children %t/out.o | %FileCheck -check-prefix=DWARF %s
55

66
// This test checks that:
@@ -13,7 +13,7 @@
1313
// We only run this on macOS right now since we would need to pattern match
1414
// slightly differently on other platforms.
1515
// REQUIRES: OS=macosx
16-
// REQUIRES: CPU=x86_64
16+
// REQUIRES: CPU=x86_64 || CPU=arm64
1717
// REQUIRES: optimized_stdlib
1818

1919
//////////////////
@@ -60,20 +60,20 @@ public func forceSplit() async {}
6060

6161
// DWARF: DW_AT_linkage_name ("$s3out13letSimpleTestyyxnYalF")
6262
// DWARF: DW_TAG_formal_parameter
63-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8, DW_OP_deref)
63+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG:DW_OP_.*]]), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8, DW_OP_deref)
6464
// DWARF-NEXT: DW_AT_name ("msg")
6565
//
6666
// DWARF: DW_AT_linkage_name ("$s3out13letSimpleTestyyxnYalFTQ0_")
6767
// DWARF: DW_AT_name ("letSimpleTest")
6868
// DWARF: DW_TAG_formal_parameter
69-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_deref, DW_OP_plus_uconst 0x[[MSG_LOC:[a-f0-9]+]], DW_OP_plus_uconst 0x8, DW_OP_deref)
69+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_deref, DW_OP_plus_uconst 0x[[MSG_LOC:[a-f0-9]+]], DW_OP_plus_uconst 0x8, DW_OP_deref)
7070
// DWARF-NEXT: DW_AT_name ("msg")
7171
//
7272
// DWARF: DW_AT_linkage_name ("$s3out13letSimpleTestyyxnYalFTY1_")
7373
// DWARF: DW_AT_name ("letSimpleTest")
7474
// DWARF: DW_TAG_formal_parameter
7575
// DWARF: DW_AT_location (0x{{[a-f0-9]+}}:
76-
// DWARF-NEXT: [0x{{[a-f0-9]+}}, 0x{{[a-f0-9]+}}): DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref)
76+
// DWARF-NEXT: [0x{{[a-f0-9]+}}, 0x{{[a-f0-9]+}}): DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref)
7777
// DWARF-NEXT: DW_AT_name ("msg")
7878
public func letSimpleTest<T>(_ msg: __owned T) async {
7979
await forceSplit()
@@ -97,7 +97,7 @@ public func letSimpleTest<T>(_ msg: __owned T) async {
9797
// CHECK: entryresume.1:
9898
// CHECK: call void @llvm.dbg.addr(metadata i8* %0, metadata ![[METADATA:[0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 16, DW_OP_plus_uconst, 8, DW_OP_deref)), !dbg ![[ADDR_LOC:[0-9]+]]
9999
// CHECK: call void @llvm.dbg.value(metadata %swift.opaque* undef, metadata ![[METADATA]], metadata !DIExpression(DW_OP_deref)), !dbg ![[ADDR_LOC]]
100-
// CHECK: musttail call swifttailcc void @"$s27move_function_dbginfo_async10forceSplityyYaF"(%swift.context* swiftasync %34)
100+
// CHECK: musttail call swifttailcc void @"$s27move_function_dbginfo_async10forceSplityyYaF"(%swift.context* swiftasync
101101
// CHECK-NEXT: ret void
102102
// CHECK-NEXT: }
103103
//
@@ -116,20 +116,20 @@ public func letSimpleTest<T>(_ msg: __owned T) async {
116116
// DWARF: DW_AT_linkage_name ("$s3out13varSimpleTestyyxz_xtYalF")
117117
// DWARF: DW_AT_name ("varSimpleTest")
118118
// DWARF: DW_TAG_formal_parameter
119-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8, DW_OP_deref)
119+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8, DW_OP_deref)
120120
// DWARF-NEXT: DW_AT_name ("msg")
121121
//
122122
// DWARF: DW_AT_linkage_name ("$s3out13varSimpleTestyyxz_xtYalFTQ0_")
123123
// DWARF: DW_AT_name ("varSimpleTest")
124124
// DWARF: DW_TAG_formal_parameter
125-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_deref, DW_OP_plus_uconst 0x[[MSG_LOC:[a-f0-9]+]], DW_OP_plus_uconst 0x8, DW_OP_deref)
125+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_deref, DW_OP_plus_uconst 0x[[MSG_LOC:[a-f0-9]+]], DW_OP_plus_uconst 0x8, DW_OP_deref)
126126
// DWARF-NEXT: DW_AT_name ("msg")
127127
//
128128
// DWARF: DW_AT_linkage_name ("$s3out13varSimpleTestyyxz_xtYalFTY1_")
129129
// DWARF: DW_AT_name ("varSimpleTest")
130130
// DWARF: DW_TAG_formal_parameter
131131
// DWARF-NEXT: DW_AT_location (0x{{[a-f0-9]+}}:
132-
// DWARF-NEXT: [0x{{[a-f0-9]+}}, 0x{{[a-f0-9]+}}): DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref)
132+
// DWARF-NEXT: [0x{{[a-f0-9]+}}, 0x{{[a-f0-9]+}}): DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref)
133133
// DWARF-NEXT: DW_AT_name ("msg")
134134
//
135135
// We were just moved and are not reinit yet. This is caused by us hopping twice
@@ -151,9 +151,9 @@ public func letSimpleTest<T>(_ msg: __owned T) async {
151151
// DWARF: DW_TAG_formal_parameter
152152
// DWARF: DW_AT_location (0x{{[a-f0-9]+}}:
153153
// DWARF-NEXT: [0x{{[a-f0-9]+}}, 0x{{[a-f0-9]+}}):
154-
// DWARF-SAME: DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref
154+
// DWARF-SAME: DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref
155155
// DWARF-NEXT: [0x{{[a-f0-9]+}}, 0x{{[a-f0-9]+}}):
156-
// DWARF-SAME: DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref
156+
// DWARF-SAME: DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref
157157
// DWARF-NEXT: DW_AT_name ("msg")
158158
//
159159
// We did not move the value again here, so we just get a normal entry value for
@@ -162,13 +162,13 @@ public func letSimpleTest<T>(_ msg: __owned T) async {
162162
// DWARF: DW_AT_linkage_name ("$s3out13varSimpleTestyyxz_xtYalFTQ4_")
163163
// DWARF: DW_AT_name ("varSimpleTest")
164164
// DWARF: DW_TAG_formal_parameter
165-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_deref, DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref)
165+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_deref, DW_OP_plus_uconst 0x[[MSG_LOC]], DW_OP_plus_uconst 0x8, DW_OP_deref)
166166
// DWARF-NEXT: DW_AT_name ("msg")
167167
//
168168
// DWARF: DW_AT_linkage_name ("$s3out13varSimpleTestyyxz_xtYalFTY5_")
169169
// DWARF: DW_AT_name ("varSimpleTest")
170170
// DWARF: DW_TAG_formal_parameter
171-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8, DW_OP_deref
171+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8, DW_OP_deref
172172
// DWARF-NEXT: DW_AT_name ("msg")
173173

174174
// Change name to varSimpleTestArg
@@ -219,7 +219,7 @@ public func varSimpleTest<T>(_ msg: inout T, _ msg2: T) async {
219219
// DWARF: DW_AT_linkage_name ("$s3out16varSimpleTestVaryyYaFTY0_")
220220
//
221221
// DWARF: DW_TAG_variable
222-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
222+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
223223
// DWARF-NEXT: DW_AT_name ("k")
224224
//
225225
// DWARF: DW_TAG_variable
@@ -229,25 +229,25 @@ public func varSimpleTest<T>(_ msg: inout T, _ msg2: T) async {
229229
// DWARF: DW_AT_linkage_name ("$s3out16varSimpleTestVaryyYaFTQ1_")
230230
//
231231
// DWARF: DW_TAG_variable
232-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_deref, DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
232+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_deref, DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
233233
// DWARF-NEXT: DW_AT_name ("k")
234234
//
235235
// DWARF: DW_TAG_variable
236-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_deref, DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x10)
236+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_deref, DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x10)
237237
// DWARF-NEXT: DW_AT_name ("m")
238238
//
239239
// DWARF: DW_AT_linkage_name ("$s3out16varSimpleTestVaryyYaFTY2_")
240240
// DWARF: DW_TAG_variable
241241
// DWARF-NEXT: DW_AT_location (0x{{[0-9a-f]+}}:
242-
// DWARF-NEXT: [0x{{[0-9a-f]+}}, 0x{{[0-9a-f]+}}): DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
242+
// DWARF-NEXT: [0x{{[0-9a-f]+}}, 0x{{[0-9a-f]+}}): DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
243243
// DWARF-NEXT: DW_AT_name ("k")
244244
// DWARF: DW_TAG_variable
245245
// DWARF-NEXT: DW_AT_location
246246
// DWARF-NEXT: DW_AT_name ("m")
247247
//
248248
// DWARF: DW_AT_linkage_name ("$s3out16varSimpleTestVaryyYaFTQ3_")
249249
// DWARF: DW_TAG_variable
250-
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_deref, DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x10)
250+
// DWARF-NEXT: DW_AT_location (DW_OP_entry_value([[ASYNC_REG]]), DW_OP_deref, DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x10)
251251
// DWARF-NEXT: DW_AT_name ("m")
252252
// K is dead here.
253253
// DWARF: DW_TAG_variable
@@ -257,11 +257,8 @@ public func varSimpleTest<T>(_ msg: inout T, _ msg2: T) async {
257257
// DWARF: DW_AT_linkage_name ("$s3out16varSimpleTestVaryyYaFTY4_")
258258
// DWARF: DW_TAG_variable
259259
// DWARF-NEXT: DW_AT_location (0x{{[0-9a-f]+}}:
260-
// DWARF-NEXT: [0x{{[0-9a-f]+}}, 0x{{[0-9a-f]+}}): DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
260+
// DWARF-NEXT: [0x{{[0-9a-f]+}}, 0x{{[0-9a-f]+}}): DW_OP_entry_value([[ASYNC_REG]]), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x8)
261261
// DWARF-NEXT: DW_AT_name ("k")
262-
// DWARF: DW_TAG_variable
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// DWARF-NEXT: DW_AT_location (DW_OP_entry_value(DW_OP_reg14 R14), DW_OP_plus_uconst 0x10, DW_OP_plus_uconst 0x10)
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// DWARF-NEXT: DW_AT_name ("m")
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public func varSimpleTestVar() async {
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var k = Klass()
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k.doSomething()

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