1c3e0fb406fb6fe83566dc6d8b05362e0a2c1e191Eli Friedman// RUN: %clang_cc1 -w -fblocks -triple i386-pc-linux-gnu -target-cpu pentium4 -emit-llvm -o %t %s
2fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar// RUN: FileCheck < %t %s
3fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar
493ab6bf534fb6c26563c00f28a8fc5581bb71dfdStephen Lin// CHECK-LABEL: define void @f56(
5c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: i8 signext %a0, %struct.s56_0* byval align 4 %a1,
61f1df1f48e4c804d80d996fa6e38dee9de633deaChad Rosier// CHECK: i64 %a2.coerce, %struct.s56_1* byval align 4,
7c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <1 x double> %a4, %struct.s56_2* byval align 4,
8c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <4 x i32> %a6, %struct.s56_3* byval align 4,
9c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <2 x double> %a8, %struct.s56_4* byval align 4,
10c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <8 x i32> %a10, %struct.s56_5* byval align 4,
11c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <4 x double> %a12, %struct.s56_6* byval align 4)
12fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar
1358878f85ab89b13e9eea4af3ccf055e42c557bc8Pirama Arumuga Nainar// CHECK: call void (i32, ...) @f56_0(i32 1,
14c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: i32 %{{.*}}, %struct.s56_0* byval align 4 %{{[^ ]*}},
151f1df1f48e4c804d80d996fa6e38dee9de633deaChad Rosier// CHECK: i64 %{{[^ ]*}}, %struct.s56_1* byval align 4 %{{[^ ]*}},
16c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <1 x double> %{{[^ ]*}}, %struct.s56_2* byval align 4 %{{[^ ]*}},
17c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <4 x i32> %{{[^ ]*}}, %struct.s56_3* byval align 4 %{{[^ ]*}},
18c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <2 x double> %{{[^ ]*}}, %struct.s56_4* byval align 4 %{{[^ ]*}},
19c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <8 x i32> %{{[^ ]*}}, %struct.s56_5* byval align 4 %{{[^ ]*}},
20c1ea4b96adca4767991bb0a7b21052cef4db059cBill Wendling// CHECK: <4 x double> %{{[^ ]*}}, %struct.s56_6* byval align 4 %{{[^ ]*}})
21fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar// CHECK: }
22fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar//
23fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar// <rdar://problem/7964854> [i386] clang misaligns long double in structures
24fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar// when passed byval
25fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar// <rdar://problem/8431367> clang misaligns parameters on stack
26fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbartypedef int __attribute__((vector_size (8))) t56_v2i;
27fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbartypedef double __attribute__((vector_size (8))) t56_v1d;
28fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbartypedef int __attribute__((vector_size (16))) t56_v4i;
29fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbartypedef double __attribute__((vector_size (16))) t56_v2d;
30fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbartypedef int __attribute__((vector_size (32))) t56_v8i;
31fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbartypedef double __attribute__((vector_size (32))) t56_v4d;
32fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar
33fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarstruct s56_0 { char a; };
34fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarstruct s56_1 { t56_v2i a; };
35fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarstruct s56_2 { t56_v1d a; };
36fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarstruct s56_3 { t56_v4i a; };
37fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarstruct s56_4 { t56_v2d a; };
38fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarstruct s56_5 { t56_v8i a; };
39fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarstruct s56_6 { t56_v4d a; };
40fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar
41fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbarvoid f56(char a0, struct s56_0 a1,
42fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar         t56_v2i a2, struct s56_1 a3,
43fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar         t56_v1d a4, struct s56_2 a5,
44fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar         t56_v4i a6, struct s56_3 a7,
45fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar         t56_v2d a8, struct s56_4 a9,
46fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar         t56_v8i a10, struct s56_5 a11,
47fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar         t56_v4d a12, struct s56_6 a13) {
48fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar  extern void f56_0(int x, ...);
49fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar  f56_0(1, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
50fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar        a10, a11, a12, a13);
51fb67d6c3814524fdd43bd2fb159f7c594eae581cDaniel Dunbar}
52