324 changes: 54 additions & 270 deletions clang/test/CodeGen/aarch64-neon-perm.c
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30 changes: 6 additions & 24 deletions clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1348,101 +1348,83 @@ float16x8_t test_vbslq_f16(uint16x8_t a, float16x8_t b, float16x8_t c) {
// CHECK-LABEL: test_vzip_f16
// CHECK: [[RETVAL:%.*]] = alloca %struct.float16x4x2_t, align 8
// CHECK: [[__RET_I:%.*]] = alloca %struct.float16x4x2_t, align 8
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x4x2_t* [[__RET_I]] to i8*
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x4x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <4 x half>*
// CHECK: [[VZIP0_I:%.*]] = shufflevector <4 x half> %a, <4 x half> %b, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
// CHECK: store <4 x half> [[VZIP0_I]], <4 x half>* [[TMP1]]
// CHECK: [[TMP2:%.*]] = getelementptr inbounds <4 x half>, <4 x half>* [[TMP1]], i32 1
// CHECK: [[VZIP1_I:%.*]] = shufflevector <4 x half> %a, <4 x half> %b, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
// CHECK: store <4 x half> [[VZIP1_I]], <4 x half>* [[TMP2]]
// CHECK: [[TMP5:%.*]] = bitcast %struct.float16x4x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP6:%.*]] = bitcast %struct.float16x4x2_t* [[__RET_I]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 [[TMP5]], i8* align 8 [[TMP6]], i64 16, i1 false)
float16x4x2_t test_vzip_f16(float16x4_t a, float16x4_t b) {
return vzip_f16(a, b);
}

// CHECK-LABEL: test_vzipq_f16
// CHECK: [[RETVAL:%.*]] = alloca %struct.float16x8x2_t, align 16
// CHECK: [[__RET_I:%.*]] = alloca %struct.float16x8x2_t, align 16
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x8x2_t* [[__RET_I]] to i8*
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x8x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <8 x half>*
// CHECK: [[VZIP0_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %b, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11>
// CHECK: store <8 x half> [[VZIP0_I]], <8 x half>* [[TMP1]]
// CHECK: [[TMP2:%.*]] = getelementptr inbounds <8 x half>, <8 x half>* [[TMP1]], i32 1
// CHECK: [[VZIP1_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %b, <8 x i32> <i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
// CHECK: store <8 x half> [[VZIP1_I]], <8 x half>* [[TMP2]]
// CHECK: [[TMP5:%.*]] = bitcast %struct.float16x8x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP6:%.*]] = bitcast %struct.float16x8x2_t* [[__RET_I]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[TMP5]], i8* align 16 [[TMP6]], i64 32, i1 false)
float16x8x2_t test_vzipq_f16(float16x8_t a, float16x8_t b) {
return vzipq_f16(a, b);
}

// CHECK-LABEL: test_vuzp_f16
// CHECK: [[RETVAL:%.*]] = alloca %struct.float16x4x2_t, align 8
// CHECK: [[__RET_I:%.*]] = alloca %struct.float16x4x2_t, align 8
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x4x2_t* [[__RET_I]] to i8*
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x4x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <4 x half>*
// CHECK: [[VZIP0_I:%.*]] = shufflevector <4 x half> %a, <4 x half> %b, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
// CHECK: store <4 x half> [[VZIP0_I]], <4 x half>* [[TMP1]]
// CHECK: [[TMP2:%.*]] = getelementptr inbounds <4 x half>, <4 x half>* [[TMP1]], i32 1
// CHECK: [[VZIP1_I:%.*]] = shufflevector <4 x half> %a, <4 x half> %b, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
// CHECK: store <4 x half> [[VZIP1_I]], <4 x half>* [[TMP2]]
// CHECK: [[TMP5:%.*]] = bitcast %struct.float16x4x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP6:%.*]] = bitcast %struct.float16x4x2_t* [[__RET_I]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 [[TMP5]], i8* align 8 [[TMP6]], i64 16, i1 false)
float16x4x2_t test_vuzp_f16(float16x4_t a, float16x4_t b) {
return vuzp_f16(a, b);
}

// CHECK-LABEL: test_vuzpq_f16
// CHECK: [[RETVAL:%.*]] = alloca %struct.float16x8x2_t, align 16
// CHECK: [[__RET_I:%.*]] = alloca %struct.float16x8x2_t, align 16
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x8x2_t* [[__RET_I]] to i8*
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x8x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <8 x half>*
// CHECK: [[VZIP0_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %b, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
// CHECK: store <8 x half> [[VZIP0_I]], <8 x half>* [[TMP1]]
// CHECK: [[TMP2:%.*]] = getelementptr inbounds <8 x half>, <8 x half>* [[TMP1]], i32 1
// CHECK: [[VZIP1_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %b, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>
// CHECK: store <8 x half> [[VZIP1_I]], <8 x half>* [[TMP2]]
// CHECK: [[TMP5:%.*]] = bitcast %struct.float16x8x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP6:%.*]] = bitcast %struct.float16x8x2_t* [[__RET_I]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[TMP5]], i8* align 16 [[TMP6]], i64 32, i1 false)
float16x8x2_t test_vuzpq_f16(float16x8_t a, float16x8_t b) {
return vuzpq_f16(a, b);
}

// CHECK-LABEL: test_vtrn_f16
// CHECK: [[RETVAL:%.*]] = alloca %struct.float16x4x2_t, align 8
// CHECK: [[__RET_I:%.*]] = alloca %struct.float16x4x2_t, align 8
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x4x2_t* [[__RET_I]] to i8*
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x4x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <4 x half>*
// CHECK: [[VZIP0_I:%.*]] = shufflevector <4 x half> %a, <4 x half> %b, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
// CHECK: store <4 x half> [[VZIP0_I]], <4 x half>* [[TMP1]]
// CHECK: [[TMP2:%.*]] = getelementptr inbounds <4 x half>, <4 x half>* [[TMP1]], i32 1
// CHECK: [[VZIP1_I:%.*]] = shufflevector <4 x half> %a, <4 x half> %b, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
// CHECK: store <4 x half> [[VZIP1_I]], <4 x half>* [[TMP2]]
// CHECK: [[TMP5:%.*]] = bitcast %struct.float16x4x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP6:%.*]] = bitcast %struct.float16x4x2_t* [[__RET_I]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 [[TMP5]], i8* align 8 [[TMP6]], i64 16, i1 false)
float16x4x2_t test_vtrn_f16(float16x4_t a, float16x4_t b) {
return vtrn_f16(a, b);
}

// CHECK-LABEL: test_vtrnq_f16
// CHECK: [[RETVAL:%.*]] = alloca %struct.float16x8x2_t, align 16
// CHECK: [[__RET_I:%.*]] = alloca %struct.float16x8x2_t, align 16
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x8x2_t* [[__RET_I]] to i8*
// CHECK: [[TMP0:%.*]] = bitcast %struct.float16x8x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP1:%.*]] = bitcast i8* [[TMP0]] to <8 x half>*
// CHECK: [[VZIP0_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %b, <8 x i32> <i32 0, i32 8, i32 2, i32 10, i32 4, i32 12, i32 6, i32 14>
// CHECK: store <8 x half> [[VZIP0_I]], <8 x half>* [[TMP1]]
// CHECK: [[TMP2:%.*]] = getelementptr inbounds <8 x half>, <8 x half>* [[TMP1]], i32 1
// CHECK: [[VZIP1_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %b, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 13, i32 7, i32 15>
// CHECK: store <8 x half> [[VZIP1_I]], <8 x half>* [[TMP2]]
// CHECK: [[TMP5:%.*]] = bitcast %struct.float16x8x2_t* [[RETVAL]] to i8*
// CHECK: [[TMP6:%.*]] = bitcast %struct.float16x8x2_t* [[__RET_I]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[TMP5]], i8* align 16 [[TMP6]], i64 32, i1 false)
float16x8x2_t test_vtrnq_f16(float16x8_t a, float16x8_t b) {
return vtrnq_f16(a, b);
}
Expand Down
10 changes: 1 addition & 9 deletions clang/test/CodeGen/aggregate-assign-call.c
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,6 @@ struct S bar() {
// O0-NOT: @llvm.lifetime.end

struct S r;
// O1: call void @llvm.lifetime.start.p0i8({{[^,]*}}, i8* nonnull %[[R_TMP:[^)]+]])

// O1: call void @llvm.lifetime.start.p0i8({{[^,]*}}, i8* nonnull %[[TMP1:[^)]+]])
// O1: call void @foo
r = foo();
Expand All @@ -35,7 +33,6 @@ struct S bar() {
r = foo();
// O1: call void @llvm.lifetime.end.p0i8({{[^,]*}}, i8* nonnull %[[TMP3]])

// O1: call void @llvm.lifetime.end.p0i8({{[^,]*}}, i8* nonnull %[[R_TMP]])
return r;
}

Expand All @@ -51,11 +48,8 @@ struct S baz(int i, volatile int *j) {
// O0-NOT: @llvm.lifetime.end

struct S r;
// O1: %[[RESULT_ALLOCA:[^ ]+]] = alloca %struct.S
// O1: %[[TMP1_ALLOCA:[^ ]+]] = alloca %struct.S
// O1: %[[TMP2_ALLOCA:[^ ]+]] = alloca %struct.S
// O1: %[[P:[^ ]+]] = bitcast %struct.S* %[[RESULT_ALLOCA]] to i8*
// O1: call void @llvm.lifetime.start.p0i8({{[^,]*}}, i8* %[[P]])
// O1: br label %[[DO_BODY:.+]]

do {
Expand Down Expand Up @@ -94,8 +88,6 @@ struct S baz(int i, volatile int *j) {
} while (1);

// O1: [[DO_END]]:
// O1: call void @llvm.memcpy
// O1: %[[P:[^ ]+]] = bitcast %struct.S* %[[RESULT_ALLOCA]] to i8*
// O1: call void @llvm.lifetime.end.p0i8({{[^,]*}}, i8* %[[P]])
// O1-NEXT: ret void
return r;
}
10 changes: 0 additions & 10 deletions clang/test/CodeGen/arm-swiftcall.c
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Original file line number Diff line number Diff line change
Expand Up @@ -103,9 +103,7 @@ typedef struct {
TEST(struct_1);
// CHECK-LABEL: define {{.*}} @return_struct_1()
// CHECK: [[RET:%.*]] = alloca [[REC:%.*]], align 4
// CHECK: [[VAR:%.*]] = alloca [[REC]], align 4
// CHECK: @llvm.memset
// CHECK: @llvm.memcpy
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ i32, i16, \[2 x i8\], float, float }]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[FIRST:%.*]] = load i32, i32* [[T0]], align 4
Expand Down Expand Up @@ -170,8 +168,6 @@ typedef struct {
TEST(struct_2);
// CHECK-LABEL: define {{.*}} @return_struct_2()
// CHECK: [[RET:%.*]] = alloca [[REC:%.*]], align 4
// CHECK: [[VAR:%.*]] = alloca [[REC]], align 4
// CHECK: @llvm.memcpy
// CHECK: @llvm.memcpy
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ i32, i32, float, float }]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
Expand Down Expand Up @@ -240,9 +236,7 @@ typedef struct {
TEST(struct_misaligned_1)
// CHECK-LABEL: define {{.*}} @return_struct_misaligned_1()
// CHECK: [[RET:%.*]] = alloca [[REC:%.*]], align
// CHECK: [[VAR:%.*]] = alloca [[REC]], align
// CHECK: @llvm.memset
// CHECK: @llvm.memcpy
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ i32, i8 }]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
// CHECK: [[FIRST:%.*]] = load i32, i32* [[T0]], align
Expand Down Expand Up @@ -282,8 +276,6 @@ typedef union {
TEST(union_het_fp)
// CHECK-LABEL: define {{.*}} @return_union_het_fp()
// CHECK: [[RET:%.*]] = alloca [[REC:%.*]], align {{(4|8)}}
// CHECK: [[VAR:%.*]] = alloca [[REC]], align {{(4|8)}}
// CHECK: @llvm.memcpy
// CHECK: @llvm.memcpy
// CHECK: [[CAST_TMP:%.*]] = bitcast [[REC]]* [[RET]] to [[AGG:{ i32, i32 }]]*
// CHECK: [[T0:%.*]] = getelementptr inbounds [[AGG]], [[AGG]]* [[CAST_TMP]], i32 0, i32 0
Expand Down Expand Up @@ -414,7 +406,6 @@ TEST(int4)
TEST(int8)
// CHECK-LABEL: define {{.*}} @return_int8()
// CHECK: [[RET:%.*]] = alloca [[REC:<8 x i32>]], align 32
// CHECK: [[VAR:%.*]] = alloca [[REC]], align
// CHECK: store
// CHECK: load
// CHECK: store
Expand Down Expand Up @@ -458,7 +449,6 @@ TEST(int8)
TEST(int5)
// CHECK-LABEL: define {{.*}} @return_int5()
// CHECK: [[RET:%.*]] = alloca [[REC:<5 x i32>]], align 32
// CHECK: [[VAR:%.*]] = alloca [[REC]], align
// CHECK: store
// CHECK: load
// CHECK: store
Expand Down
648 changes: 216 additions & 432 deletions clang/test/CodeGen/arm_neon_intrinsics.c
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4 changes: 2 additions & 2 deletions clang/test/CodeGen/atomic-ops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -186,8 +186,8 @@ struct S {
struct S fd1(struct S *a) {
// CHECK-LABEL: @fd1
// CHECK: [[RETVAL:%.*]] = alloca %struct.S, align 4
// CHECK: [[RET:%.*]] = alloca %struct.S, align 4
// CHECK: [[CAST:%.*]] = bitcast %struct.S* [[RET]] to i64*
// CHECK: bitcast %struct.S* {{.*}} to i64*
// CHECK: [[CAST:%.*]] = bitcast %struct.S* [[RETVAL]] to i64*
// CHECK: [[CALL:%.*]] = call i64 @__atomic_load_8(
// CHECK: store i64 [[CALL]], i64* [[CAST]], align 4
struct S ret;
Expand Down
30 changes: 12 additions & 18 deletions clang/test/CodeGen/ppc64-align-struct.c
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Original file line number Diff line number Diff line change
Expand Up @@ -48,13 +48,12 @@ void test7 (int x, struct test7 y)
{
}

// CHECK-LABEL: define void @test1va(%struct.test1* noalias sret %agg.result, i32 signext %x, ...)
// CHECK: %y = alloca %struct.test1, align 4
// CHECK: define void @test1va(%struct.test1* noalias sret %[[AGG_RESULT:.*]], i32 signext %x, ...)
// CHECK: %[[CUR:[^ ]+]] = load i8*, i8** %ap
// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, i8* %[[CUR]], i64 8
// CHECK: store i8* %[[NEXT]], i8** %ap
// CHECK: [[T0:%.*]] = bitcast i8* %[[CUR]] to %struct.test1*
// CHECK: [[DEST:%.*]] = bitcast %struct.test1* %y to i8*
// CHECK: [[DEST:%.*]] = bitcast %struct.test1* %[[AGG_RESULT]] to i8*
// CHECK: [[SRC:%.*]] = bitcast %struct.test1* [[T0]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[DEST]], i8* align 8 [[SRC]], i64 8, i1 false)
struct test1 test1va (int x, ...)
Expand All @@ -67,8 +66,7 @@ struct test1 test1va (int x, ...)
return y;
}

// CHECK-LABEL: define void @test2va(%struct.test2* noalias sret %agg.result, i32 signext %x, ...)
// CHECK: %y = alloca %struct.test2, align 16
// CHECK: define void @test2va(%struct.test2* noalias sret %[[AGG_RESULT:.*]], i32 signext %x, ...)
// CHECK: %[[CUR:[^ ]+]] = load i8*, i8** %ap
// CHECK: %[[TMP0:[^ ]+]] = ptrtoint i8* %[[CUR]] to i64
// CHECK: %[[TMP1:[^ ]+]] = add i64 %[[TMP0]], 15
Expand All @@ -77,7 +75,7 @@ struct test1 test1va (int x, ...)
// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, i8* %[[ALIGN]], i64 16
// CHECK: store i8* %[[NEXT]], i8** %ap
// CHECK: [[T0:%.*]] = bitcast i8* %[[ALIGN]] to %struct.test2*
// CHECK: [[DEST:%.*]] = bitcast %struct.test2* %y to i8*
// CHECK: [[DEST:%.*]] = bitcast %struct.test2* %[[AGG_RESULT]] to i8*
// CHECK: [[SRC:%.*]] = bitcast %struct.test2* [[T0]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[DEST]], i8* align 16 [[SRC]], i64 16, i1 false)
struct test2 test2va (int x, ...)
Expand All @@ -90,8 +88,7 @@ struct test2 test2va (int x, ...)
return y;
}

// CHECK-LABEL: define void @test3va(%struct.test3* noalias sret %agg.result, i32 signext %x, ...)
// CHECK: %y = alloca %struct.test3, align 32
// CHECK: define void @test3va(%struct.test3* noalias sret %[[AGG_RESULT:.*]], i32 signext %x, ...)
// CHECK: %[[CUR:[^ ]+]] = load i8*, i8** %ap
// CHECK: %[[TMP0:[^ ]+]] = ptrtoint i8* %[[CUR]] to i64
// CHECK: %[[TMP1:[^ ]+]] = add i64 %[[TMP0]], 15
Expand All @@ -100,7 +97,7 @@ struct test2 test2va (int x, ...)
// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, i8* %[[ALIGN]], i64 32
// CHECK: store i8* %[[NEXT]], i8** %ap
// CHECK: [[T0:%.*]] = bitcast i8* %[[ALIGN]] to %struct.test3*
// CHECK: [[DEST:%.*]] = bitcast %struct.test3* %y to i8*
// CHECK: [[DEST:%.*]] = bitcast %struct.test3* %[[AGG_RESULT]] to i8*
// CHECK: [[SRC:%.*]] = bitcast %struct.test3* [[T0]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 32 [[DEST]], i8* align 16 [[SRC]], i64 32, i1 false)
struct test3 test3va (int x, ...)
Expand All @@ -113,13 +110,12 @@ struct test3 test3va (int x, ...)
return y;
}

// CHECK-LABEL: define void @test4va(%struct.test4* noalias sret %agg.result, i32 signext %x, ...)
// CHECK: %y = alloca %struct.test4, align 4
// CHECK: define void @test4va(%struct.test4* noalias sret %[[AGG_RESULT:.*]], i32 signext %x, ...)
// CHECK: %[[CUR:[^ ]+]] = load i8*, i8** %ap
// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, i8* %[[CUR]], i64 16
// CHECK: store i8* %[[NEXT]], i8** %ap
// CHECK: [[T0:%.*]] = bitcast i8* %[[CUR]] to %struct.test4*
// CHECK: [[DEST:%.*]] = bitcast %struct.test4* %y to i8*
// CHECK: [[DEST:%.*]] = bitcast %struct.test4* %[[AGG_RESULT]] to i8*
// CHECK: [[SRC:%.*]] = bitcast %struct.test4* [[T0]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[DEST]], i8* align 8 [[SRC]], i64 12, i1 false)
struct test4 test4va (int x, ...)
Expand All @@ -132,13 +128,12 @@ struct test4 test4va (int x, ...)
return y;
}

// CHECK-LABEL: define void @testva_longdouble(%struct.test_longdouble* noalias sret %agg.result, i32 signext %x, ...)
// CHECK: %y = alloca %struct.test_longdouble, align 16
// CHECK: define void @testva_longdouble(%struct.test_longdouble* noalias sret %[[AGG_RESULT:.*]], i32 signext %x, ...)
// CHECK: %[[CUR:[^ ]+]] = load i8*, i8** %ap
// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, i8* %[[CUR]], i64 16
// CHECK: store i8* %[[NEXT]], i8** %ap
// CHECK: [[T0:%.*]] = bitcast i8* %[[CUR]] to %struct.test_longdouble*
// CHECK: [[DEST:%.*]] = bitcast %struct.test_longdouble* %y to i8*
// CHECK: [[DEST:%.*]] = bitcast %struct.test_longdouble* %[[AGG_RESULT]] to i8*
// CHECK: [[SRC:%.*]] = bitcast %struct.test_longdouble* [[T0]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[DEST]], i8* align 8 [[SRC]], i64 16, i1 false)
struct test_longdouble { long double x; };
Expand All @@ -152,8 +147,7 @@ struct test_longdouble testva_longdouble (int x, ...)
return y;
}

// CHECK-LABEL: define void @testva_vector(%struct.test_vector* noalias sret %agg.result, i32 signext %x, ...)
// CHECK: %y = alloca %struct.test_vector, align 16
// CHECK: define void @testva_vector(%struct.test_vector* noalias sret %[[AGG_RESULT:.*]], i32 signext %x, ...)
// CHECK: %[[CUR:[^ ]+]] = load i8*, i8** %ap
// CHECK: %[[TMP0:[^ ]+]] = ptrtoint i8* %[[CUR]] to i64
// CHECK: %[[TMP1:[^ ]+]] = add i64 %[[TMP0]], 15
Expand All @@ -162,7 +156,7 @@ struct test_longdouble testva_longdouble (int x, ...)
// CHECK: %[[NEXT:[^ ]+]] = getelementptr inbounds i8, i8* %[[ALIGN]], i64 16
// CHECK: store i8* %[[NEXT]], i8** %ap
// CHECK: [[T0:%.*]] = bitcast i8* %[[ALIGN]] to %struct.test_vector*
// CHECK: [[DEST:%.*]] = bitcast %struct.test_vector* %y to i8*
// CHECK: [[DEST:%.*]] = bitcast %struct.test_vector* %[[AGG_RESULT]] to i8*
// CHECK: [[SRC:%.*]] = bitcast %struct.test_vector* [[T0]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[DEST]], i8* align 16 [[SRC]], i64 16, i1 false)
struct test_vector { vector int x; };
Expand Down
8 changes: 2 additions & 6 deletions clang/test/CodeGen/wasm-varargs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -80,24 +80,20 @@ struct S test_struct(char *fmt, ...) {
return v;
}

// CHECK: define void @test_struct([[STRUCT_S:%[^,=]+]]*{{.*}} noalias sret %agg.result, i8*{{.*}} %fmt, ...) {{.*}} {
// CHECK: define void @test_struct([[STRUCT_S:%[^,=]+]]*{{.*}} noalias sret [[AGG_RESULT:%.*]], i8*{{.*}} %fmt, ...) {{.*}} {
// CHECK: [[FMT_ADDR:%[^,=]+]] = alloca i8*, align 4
// CHECK: [[VA:%[^,=]+]] = alloca i8*, align 4
// CHECK: [[V:%[^,=]+]] = alloca [[STRUCT_S]], align 4
// CHECK: store i8* %fmt, i8** [[FMT_ADDR]], align 4
// CHECK: [[VA1:%[^,=]+]] = bitcast i8** [[VA]] to i8*
// CHECK: call void @llvm.va_start(i8* [[VA1]])
// CHECK: [[ARGP_CUR:%[^,=]+]] = load i8*, i8** [[VA]], align 4
// CHECK: [[ARGP_NEXT:%[^,=]+]] = getelementptr inbounds i8, i8* [[ARGP_CUR]], i32 12
// CHECK: store i8* [[ARGP_NEXT]], i8** [[VA]], align 4
// CHECK: [[R3:%[^,=]+]] = bitcast i8* [[ARGP_CUR]] to [[STRUCT_S]]*
// CHECK: [[R4:%[^,=]+]] = bitcast [[STRUCT_S]]* [[V]] to i8*
// CHECK: [[R4:%[^,=]+]] = bitcast [[STRUCT_S]]* [[AGG_RESULT]] to i8*
// CHECK: [[R5:%[^,=]+]] = bitcast [[STRUCT_S]]* [[R3]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 [[R4]], i8* align 4 [[R5]], i32 12, i1 false)
// CHECK: [[VA2:%[^,=]+]] = bitcast i8** [[VA]] to i8*
// CHECK: call void @llvm.va_end(i8* [[VA2]])
// CHECK: [[R6:%[^,=]+]] = bitcast [[STRUCT_S]]* %agg.result to i8*
// CHECK: [[R7:%[^,=]+]] = bitcast [[STRUCT_S]]* [[V]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 [[R6]], i8* align 4 [[R7]], i32 12, i1 false)
// CHECK: ret void
// CHECK: }
20 changes: 3 additions & 17 deletions clang/test/CodeGen/windows-swiftcall.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -99,9 +99,7 @@ typedef struct {
TEST(struct_1);
// CHECK-LABEL: define dso_local swiftcc { i64, i64 } @return_struct_1() {{.*}}{
// CHECK: [[RET:%.*]] = alloca [[STRUCT1:%.*]], align 4
// CHECK: [[VAR:%.*]] = alloca [[STRUCT1]], align 4
// CHECK: call void @llvm.memset
// CHECK: call void @llvm.memcpy
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT1]]* %retval to { i64, i64 }*
// CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[T0:%.*]] = load i64, i64* [[GEP0]], align 4
Expand Down Expand Up @@ -149,12 +147,8 @@ typedef struct {
TEST(struct_2);
// CHECK-LABEL: define dso_local swiftcc { i64, i64 } @return_struct_2() {{.*}}{
// CHECK: [[RET:%.*]] = alloca [[STRUCT2_TYPE]], align 4
// CHECK: [[VAR:%.*]] = alloca [[STRUCT2_TYPE]], align 4
// CHECK: [[CASTVAR:%.*]] = bitcast {{.*}} [[VAR]]
// CHECK: [[CASTVAR:%.*]] = bitcast {{.*}} [[RET]]
// CHECK: call void @llvm.memcpy{{.*}}({{.*}}[[CASTVAR]], {{.*}}[[STRUCT2_RESULT]]
// CHECK: [[CASTRET:%.*]] = bitcast {{.*}} [[RET]]
// CHECK: [[CASTVAR:%.*]] = bitcast {{.*}} [[VAR]]
// CHECK: call void @llvm.memcpy{{.*}}({{.*}}[[CASTRET]], {{.*}}[[CASTVAR]]
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT2_TYPE]]* [[RET]] to { i64, i64 }*
// CHECK: [[GEP0:%.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[T0:%.*]] = load i64, i64* [[GEP0]], align 4
Expand Down Expand Up @@ -205,12 +199,8 @@ typedef struct {
TEST(struct_misaligned_1)
// CHECK-LABEL: define dso_local swiftcc i64 @return_struct_misaligned_1()
// CHECK: [[RET:%.*]] = alloca [[STRUCT:%.*]], align 1
// CHECK: [[RES:%.*]] = alloca [[STRUCT]], align 1
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[RES]] to i8*
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[RET]] to i8*
// CHECK: call void @llvm.memset{{.*}}(i8* align 1 [[CAST]], i8 0, i64 5
// CHECK: [[CASTRET:%.*]] = bitcast [[STRUCT]]* [[RET]] to i8*
// CHECK: [[CASTRES:%.*]] = bitcast [[STRUCT]]* [[RES]] to i8*
// CHECK: call void @llvm.memcpy{{.*}}(i8* align {{[0-9]+}} [[CASTRET]], i8* align {{[0-9]+}} [[CASTRES]], i64 5
// CHECK: [[CAST:%.*]] = bitcast [[STRUCT]]* [[RET]] to { i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 1
Expand Down Expand Up @@ -258,12 +248,8 @@ typedef union {
TEST(union_het_fp)
// CHECK-LABEL: define dso_local swiftcc i64 @return_union_het_fp()
// CHECK: [[RET:%.*]] = alloca [[UNION:%.*]], align 8
// CHECK: [[RES:%.*]] = alloca [[UNION]], align 8
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[RES]] to i8*
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[RET]] to i8*
// CHECK: call void @llvm.memcpy{{.*}}(i8* align {{[0-9]+}} [[CAST]]
// CHECK: [[CASTRET:%.*]] = bitcast [[UNION]]* [[RET]] to i8*
// CHECK: [[CASTRES:%.*]] = bitcast [[UNION]]* [[RES]] to i8*
// CHECK: call void @llvm.memcpy{{.*}}(i8* align {{[0-9]+}} [[CASTRET]], i8* align {{[0-9]+}} [[CASTRES]]
// CHECK: [[CAST:%.*]] = bitcast [[UNION]]* [[RET]] to { i64 }*
// CHECK: [[GEP:%.*]] = getelementptr inbounds { i64 }, { i64 }* [[CAST]], i32 0, i32 0
// CHECK: [[R0:%.*]] = load i64, i64* [[GEP]], align 8
Expand Down
134 changes: 134 additions & 0 deletions clang/test/CodeGenObjC/objc-non-trivial-struct-nrvo.m
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,134 @@
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck %s

// CHECK: %[[STRUCT_TRIVIAL:.*]] = type { i32 }
// CHECK: %[[STRUCT_TRIVIALBIG:.*]] = type { [64 x i32] }
// CHECK: %[[STRUCT_STRONG:.*]] = type { i8* }
// CHECK: %[[STRUCT_WEAK:.*]] = type { i8* }

typedef struct {
int x;
} Trivial;

typedef struct {
int x[64];
} TrivialBig;

typedef struct {
id x;
} Strong;

typedef struct {
__weak id x;
} Weak;

// CHECK: define i32 @testTrivial()
// CHECK: %[[RETVAL:.*]] = alloca %[[STRUCT_TRIVIAL]], align 4
// CHECK-NEXT: call void @func0(%[[STRUCT_TRIVIAL]]* %[[RETVAL]])
// CHECK-NOT: memcpy
// CHECK: ret i32 %

void func0(Trivial *);

Trivial testTrivial(void) {
Trivial a;
func0(&a);
return a;
}

void func1(TrivialBig *);

// CHECK: define void @testTrivialBig(%[[STRUCT_TRIVIALBIG]]* noalias sret %[[AGG_RESULT:.*]])
// CHECK-NOT: alloca
// CHECK: call void @func1(%[[STRUCT_TRIVIALBIG]]* %[[AGG_RESULT]])
// CHECK-NEXT: ret void

TrivialBig testTrivialBig(void) {
TrivialBig a;
func1(&a);
return a;
}

// CHECK: define i8* @testStrong()
// CHECK: %[[RETVAL:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: %[[NRVO:.*]] = alloca i1, align 1
// CHECK: %[[V0:.*]] = bitcast %[[STRUCT_STRONG]]* %[[RETVAL]] to i8**
// CHECK: call void @__default_constructor_8_s0(i8** %[[V0]])
// CHECK: store i1 true, i1* %[[NRVO]], align 1
// CHECK: %[[NRVO_VAL:.*]] = load i1, i1* %[[NRVO]], align 1
// CHECK: br i1 %[[NRVO_VAL]],

// CHECK: %[[V1:.*]] = bitcast %[[STRUCT_STRONG]]* %[[RETVAL]] to i8**
// CHECK: call void @__destructor_8_s0(i8** %[[V1]])
// CHECK: br

// CHECK: %[[COERCE_DIVE:.*]] = getelementptr inbounds %[[STRUCT_STRONG]], %[[STRUCT_STRONG]]* %[[RETVAL]], i32 0, i32 0
// CHECK: %[[V2:.*]] = load i8*, i8** %[[COERCE_DIVE]], align 8
// CHECK: ret i8* %[[V2]]

Strong testStrong(void) {
Strong a;
return a;
}

// CHECK: define void @testWeak(%[[STRUCT_WEAK]]* noalias sret %[[AGG_RESULT:.*]])
// CHECK: %[[NRVO:.*]] = alloca i1, align 1
// CHECK: %[[V0:.*]] = bitcast %[[STRUCT_WEAK]]* %[[AGG_RESULT]] to i8**
// CHECK: call void @__default_constructor_8_w0(i8** %[[V0]])
// CHECK: store i1 true, i1* %[[NRVO]], align 1
// CHECK: %[[NRVO_VAL:.*]] = load i1, i1* %[[NRVO]], align 1
// CHECK: br i1 %[[NRVO_VAL]],

// CHECK: %[[V1:.*]] = bitcast %[[STRUCT_WEAK]]* %[[AGG_RESULT]] to i8**
// CHECK: call void @__destructor_8_w0(i8** %[[V1]])
// CHECK: br

// CHECK-NOT: call
// CHECK: ret void

Weak testWeak(void) {
Weak a;
return a;
}

// CHECK: define void @testWeak2(
// CHECK: call void @__default_constructor_8_w0(
// CHECK: call void @__default_constructor_8_w0(
// CHECK: call void @__copy_constructor_8_8_w0(
// CHECK: call void @__copy_constructor_8_8_w0(
// CHECK: call void @__destructor_8_w0(
// CHECK: call void @__destructor_8_w0(

Weak testWeak2(int c) {
Weak a, b;
if (c)
return a;
else
return b;
}

// CHECK: define internal void @"\01-[C1 foo1]"(%[[STRUCT_WEAK]]* noalias sret %[[AGG_RESULT:.*]], %{{.*}}* %{{.*}}, i8* %{{.*}})
// CHECK: %[[NRVO:.*]] = alloca i1, align 1
// CHECK: %[[V0:.*]] = bitcast %[[STRUCT_WEAK]]* %[[AGG_RESULT]] to i8**
// CHECK: call void @__default_constructor_8_w0(i8** %[[V0]])
// CHECK: store i1 true, i1* %[[NRVO]], align 1
// CHECK: %[[NRVO_VAL:.*]] = load i1, i1* %[[NRVO]], align 1
// CHECK: br i1 %[[NRVO_VAL]],

// CHECK: %[[V1:.*]] = bitcast %[[STRUCT_WEAK]]* %[[AGG_RESULT]] to i8**
// CHECK: call void @__destructor_8_w0(i8** %[[V1]])
// CHECK: br

// CHECK-NOT: call
// CHECK: ret void

__attribute__((objc_root_class))
@interface C1
- (Weak)foo1;
@end

@implementation C1
- (Weak)foo1 {
Weak a;
return a;
}
@end