1// RUN: %clang_cc1 -w -fblocks -triple i386-pc-linux-gnu -target-cpu pentium4 -emit-llvm -o %t %s 2// RUN: FileCheck < %t %s 3 4// CHECK-LABEL: define void @f56( 5// CHECK: i8 signext %a0, %struct.s56_0* byval align 4 %a1, 6// CHECK: i64 %a2.coerce, %struct.s56_1* byval align 4, 7// CHECK: <1 x double> %a4, %struct.s56_2* byval align 4, 8// CHECK: <4 x i32> %a6, %struct.s56_3* byval align 4, 9// CHECK: <2 x double> %a8, %struct.s56_4* byval align 4, 10// CHECK: <8 x i32> %a10, %struct.s56_5* byval align 4, 11// CHECK: <4 x double> %a12, %struct.s56_6* byval align 4) 12 13// CHECK: call void (i32, ...) @f56_0(i32 1, 14// CHECK: i32 %{{.*}}, %struct.s56_0* byval align 4 %{{[^ ]*}}, 15// CHECK: i64 %{{[^ ]*}}, %struct.s56_1* byval align 4 %{{[^ ]*}}, 16// CHECK: <1 x double> %{{[^ ]*}}, %struct.s56_2* byval align 4 %{{[^ ]*}}, 17// CHECK: <4 x i32> %{{[^ ]*}}, %struct.s56_3* byval align 4 %{{[^ ]*}}, 18// CHECK: <2 x double> %{{[^ ]*}}, %struct.s56_4* byval align 4 %{{[^ ]*}}, 19// CHECK: <8 x i32> %{{[^ ]*}}, %struct.s56_5* byval align 4 %{{[^ ]*}}, 20// CHECK: <4 x double> %{{[^ ]*}}, %struct.s56_6* byval align 4 %{{[^ ]*}}) 21// CHECK: } 22// 23// <rdar://problem/7964854> [i386] clang misaligns long double in structures 24// when passed byval 25// <rdar://problem/8431367> clang misaligns parameters on stack 26typedef int __attribute__((vector_size (8))) t56_v2i; 27typedef double __attribute__((vector_size (8))) t56_v1d; 28typedef int __attribute__((vector_size (16))) t56_v4i; 29typedef double __attribute__((vector_size (16))) t56_v2d; 30typedef int __attribute__((vector_size (32))) t56_v8i; 31typedef double __attribute__((vector_size (32))) t56_v4d; 32 33struct s56_0 { char a; }; 34struct s56_1 { t56_v2i a; }; 35struct s56_2 { t56_v1d a; }; 36struct s56_3 { t56_v4i a; }; 37struct s56_4 { t56_v2d a; }; 38struct s56_5 { t56_v8i a; }; 39struct s56_6 { t56_v4d a; }; 40 41void f56(char a0, struct s56_0 a1, 42 t56_v2i a2, struct s56_1 a3, 43 t56_v1d a4, struct s56_2 a5, 44 t56_v4i a6, struct s56_3 a7, 45 t56_v2d a8, struct s56_4 a9, 46 t56_v8i a10, struct s56_5 a11, 47 t56_v4d a12, struct s56_6 a13) { 48 extern void f56_0(int x, ...); 49 f56_0(1, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, 50 a10, a11, a12, a13); 51} 52