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