| // RUN: %clang_cc1 -triple powerpc-apple-macosx10.5.0 -target-feature +altivec -Os -emit-llvm -o - %s | FileCheck %s |
| |
| int f(__builtin_va_list args) { return __builtin_va_arg(args, int); } |
| |
| // CHECK: @f(i8* {{.*}}[[PARAM:%[a-zA-Z0-9]+]]) |
| // CHECK: [[BITCAST:%[0-9]+]] = bitcast i8* [[PARAM]] to i32* |
| // CHECK: [[VALUE:%[0-9]+]] = load i32, i32* [[BITCAST]], align 4 |
| // CHECK: ret i32 [[VALUE]] |
| |
| void h(vector int); |
| int g(__builtin_va_list args) { |
| int i = __builtin_va_arg(args, int); |
| h(__builtin_va_arg(args, vector int)); |
| int j = __builtin_va_arg(args, int); |
| return i + j; |
| } |
| |
| // CHECK: @g(i8* {{.*}}[[PARAM:%[a-zA-Z0-9]+]]) |
| // CHECK: [[NEXT:%[-_.a-zA-Z0-9]+]] = getelementptr inbounds i8, i8* [[PARAM]], i32 4 |
| // CHECK: [[BITCAST:%[0-9]+]] = bitcast i8* [[PARAM]] to i32* |
| // CHECK: [[LOAD:%[0-9]+]] = load i32, i32* [[BITCAST]], align 4 |
| // CHECK: [[PTRTOINT:%[0-9]+]] = ptrtoint i8* [[NEXT]] to i32 |
| // CHECK: [[ADD:%[0-9]+]] = add i32 [[PTRTOINT]], 15 |
| // CHECK: [[AND:%[0-9]+]] = and i32 [[ADD]], -16 |
| // CHECK: [[INTTOPTR:%[0-9]+]] = inttoptr i32 [[AND]] to <4 x i32>* |
| // CHECK: [[ARG:%[0-9]]] = load <4 x i32>, <4 x i32>* [[INTTOPTR]], align 16 |
| // CHECK: call void @h(<4 x i32> [[ARG]] |
| |
