| Saleem Abdulrasool | 2a5015b | 2017-10-25 17:56:50 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple powerpc-apple-macosx10.5.0 -target-feature +altivec -Os -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | int f(__builtin_va_list args) { return __builtin_va_arg(args, int); } |
| 4 | |
| 5 | // CHECK: @f(i8* {{.*}}[[PARAM:%[a-zA-Z0-9]+]]) |
| 6 | // CHECK: [[BITCAST:%[0-9]+]] = bitcast i8* [[PARAM]] to i32* |
| 7 | // CHECK: [[VALUE:%[0-9]+]] = load i32, i32* [[BITCAST]], align 4 |
| 8 | // CHECK: ret i32 [[VALUE]] |
| 9 | |
| 10 | void h(vector int); |
| 11 | int g(__builtin_va_list args) { |
| 12 | int i = __builtin_va_arg(args, int); |
| 13 | h(__builtin_va_arg(args, vector int)); |
| 14 | int j = __builtin_va_arg(args, int); |
| 15 | return i + j; |
| 16 | } |
| 17 | |
| 18 | // CHECK: @g(i8* {{.*}}[[PARAM:%[a-zA-Z0-9]+]]) |
| 19 | // CHECK: [[NEXT:%[-_.a-zA-Z0-9]+]] = getelementptr inbounds i8, i8* [[PARAM]], i32 4 |
| 20 | // CHECK: [[BITCAST:%[0-9]+]] = bitcast i8* [[PARAM]] to i32* |
| 21 | // CHECK: [[LOAD:%[0-9]+]] = load i32, i32* [[BITCAST]], align 4 |
| 22 | // CHECK: [[PTRTOINT:%[0-9]+]] = ptrtoint i8* [[NEXT]] to i32 |
| 23 | // CHECK: [[ADD:%[0-9]+]] = add i32 [[PTRTOINT]], 15 |
| 24 | // CHECK: [[AND:%[0-9]+]] = and i32 [[ADD]], -16 |
| 25 | // CHECK: [[INTTOPTR:%[0-9]+]] = inttoptr i32 [[AND]] to <4 x i32>* |
| 26 | // CHECK: [[ARG:%[0-9]]] = load <4 x i32>, <4 x i32>* [[INTTOPTR]], align 16 |
| 27 | // CHECK: call void @h(<4 x i32> [[ARG]] |
| 28 | |