282 lines
11 KiB
C++
282 lines
11 KiB
C++
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// RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple aarch64-arm-none-eabi %s -o - | FileCheck %s
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struct S0 {
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unsigned int x : 16;
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unsigned int y : 16;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS0v
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// CHECK: alloca %struct.S0, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S0, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S0_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S0_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 2))
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//
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void fS0() {
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S0 s0;
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auto [a, b] = s0;
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}
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struct S1 {
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volatile unsigned int x : 16;
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volatile unsigned int y : 16;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS1v
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// CHECK: alloca %struct.S1, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S1, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S1_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S1_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 2))
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//
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void fS1() {
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S1 s1;
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auto [a, b] = s1;
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}
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struct S2 {
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unsigned int x : 8;
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unsigned int y : 8;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS2v
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// CHECK: alloca %struct.S2, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S2, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S2_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S2_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 1))
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//
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void fS2() {
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S2 s2;
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auto [a, b] = s2;
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}
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struct S3 {
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volatile unsigned int x : 8;
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volatile unsigned int y : 8;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS3v
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// CHECK: alloca %struct.S3, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S3, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S3_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S3_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 1))
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//
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void fS3() {
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S3 s3;
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auto [a, b] = s3;
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}
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struct S4 {
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unsigned int x : 8;
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unsigned int y : 16;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS4v
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// CHECK: alloca %struct.S4, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S4, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S4_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S4_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 1))
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//
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void fS4() {
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S4 s4;
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auto [a, b] = s4;
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}
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struct S5 {
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volatile unsigned int x : 8;
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volatile unsigned int y : 16;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS5v
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// CHECK: alloca %struct.S5, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S5, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S5_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S5_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 1))
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//
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void fS5() {
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S5 s5;
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auto [a, b] = s5;
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}
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struct S6 {
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unsigned int x : 16;
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unsigned int y : 8;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS6v
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// CHECK: alloca %struct.S6, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S6, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S6_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S6_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 2))
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//
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void fS6() {
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S6 s6;
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auto [a, b] = s6;
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}
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struct S7 {
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volatile unsigned int x : 16;
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volatile unsigned int y : 8;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS7v
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// CHECK: alloca %struct.S7, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S7, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S7_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S7_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 2))
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//
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void fS7() {
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S7 s7;
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auto [a, b] = s7;
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}
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struct S8 {
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unsigned int x : 16;
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volatile unsigned int y : 16;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS8v
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// CHECK: alloca %struct.S8, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S8, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S8_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S8_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 2))
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//
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void fS8() {
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S8 s8;
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auto [a, b] = s8;
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}
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struct S9 {
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unsigned int x : 16;
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unsigned int y : 32;
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};
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// CHECK-LABEL: define dso_local void @_Z3fS9v
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// CHECK: alloca %struct.S9, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S9, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S9_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S9_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 4))
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//
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void fS9() {
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S9 s9;
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auto [a, b] = s9;
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}
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struct S10 {
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const unsigned int x : 8;
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const volatile unsigned int y : 8;
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// CHECK-LABEL: define dso_local void @_Z4fS10v
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// CHECK: alloca %struct.S10, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S10, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S10_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S10_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 1))
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//
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S10() : x(0), y(0) {}
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};
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void fS10() {
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S10 s10;
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auto [a, b] = s10;
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}
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// It's currently not possible to produce complete debug information for the following cases.
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// Confirm that no wrong debug info is output.
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// Once this is implemented, these tests should be amended.
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struct S11 {
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unsigned int x : 15;
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unsigned int y : 16;
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};
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// CHECK-LABEL: define dso_local void @_Z4fS11v
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// CHECK: alloca %struct.S11, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S11, align 4
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// CHECK-NOT: call void @llvm.dbg.declare(metadata ptr [[TMP0]]
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//
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void fS11() {
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S11 s11;
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auto [a, b] = s11;
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}
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struct S12 {
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unsigned int x : 16;
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unsigned int y : 17;
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};
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// CHECK-LABEL: define dso_local void @_Z4fS12v
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// CHECK: alloca %struct.S12, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S12, align 4
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// CHECK: call void @llvm.dbg.declare(metadata ptr [[TMP0]], metadata [[S12_A:![0-9]+]], metadata !DIExpression())
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// CHECK-NOT: call void @llvm.dbg.declare(metadata ptr [[TMP0]]
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//
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void fS12() {
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S12 s12;
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auto [a, b] = s12;
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}
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struct __attribute__((packed)) S13 {
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unsigned int x : 15;
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unsigned int y : 16;
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};
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// CHECK-LABEL: define dso_local void @_Z4fS13v
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// CHECK: alloca %struct.S13, align 1
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// CHECK-NEXT: [[TMP0:%.*]] = alloca %struct.S13, align 1
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// CHECK-NOT: call void @llvm.dbg.declare(metadata ptr [[TMP0]]
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//
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void fS13() {
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S13 s13;
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auto [a, b] = s13;
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}
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// CHECK: [[UINT_TY:![0-9]+]] = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
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// CHECK: [[S0_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[USHORT_TY:![0-9]+]])
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// CHECK: [[USHORT_TY]] = !DIBasicType(name: "unsigned short", size: 16, encoding: DW_ATE_unsigned)
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// CHECK: [[S0_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[USHORT_TY]])
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// CHECK: [[VOLATILE_UINT_TY:![0-9]+]] = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: [[UINT_TY]])
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// CHECK: [[S1_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_USHORT_TY:![0-9]+]])
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// CHECK: [[VOLATILE_USHORT_TY]] = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: [[USHORT_TY]])
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// CHECK: [[S1_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_USHORT_TY]])
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// CHECK: [[S2_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[UCHAR_TY:![0-9]+]])
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// CHECK: [[UCHAR_TY]] = !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char)
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// CHECK: [[S2_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[UCHAR_TY]])
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// CHECK: [[S3_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_UCHAR_TY:![0-9]+]])
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// CHECK: [[VOLATILE_UCHAR_TY]] = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: [[UCHAR_TY]])
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// CHECK: [[S3_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_UCHAR_TY]])
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// CHECK: [[S4_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[UCHAR_TY]])
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// CHECK: [[S4_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[USHORT_TY]])
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// CHECK: [[S5_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_UCHAR_TY]])
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// CHECK: [[S5_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_USHORT_TY]])
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// CHECK: [[S6_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[USHORT_TY]])
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// CHECK: [[S6_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[UCHAR_TY]])
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// CHECK: [[S7_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_USHORT_TY]])
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// CHECK: [[S7_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_UCHAR_TY]])
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// CHECK: [[S8_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[USHORT_TY]])
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// CHECK: [[S8_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[VOLATILE_USHORT_TY]])
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// CHECK: [[S9_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[USHORT_TY]])
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// CHECK: [[S9_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[UINT_TY]])
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// CHECK: [[CONST_UINT_TY:![0-9]+]] = !DIDerivedType(tag: DW_TAG_const_type, baseType: [[UINT_TY]])
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// CHECK: [[S10_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[CONST_UCHAR_TY:![0-9]+]])
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// CHECK: [[CONST_UCHAR_TY]] = !DIDerivedType(tag: DW_TAG_const_type, baseType: [[UCHAR_TY]])
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// CHECK: [[S10_B]] = !DILocalVariable(name: "b", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[CONST_VOLATILE_UCHAR_TY:![0-9]+]])
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// CHECK: [[CONST_VOLATILE_UCHAR_TY]] = !DIDerivedType(tag: DW_TAG_const_type, baseType: [[VOLATILE_UCHAR_TY]])
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// S11
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// CHECK-NOT: !DILocalVariable(name: "a"
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// CHECK-NOT: !DILocalVariable(name: "b"
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// S12
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// CHECK: [[S12_A]] = !DILocalVariable(name: "a", scope: {{.*}}, file: {{.*}}, line: {{.*}}, type: [[USHORT_TY]])
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// CHECK-NOT: !DILocalVariable(name: "b"
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// S13
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// CHECK-NOT: !DILocalVariable(name: "a"
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// CHECK-NOT: !DILocalVariable(name: "b"
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