| // RUN: %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck %s |
| |
| #include <stdarg.h> |
| |
| // A single member HFA must be aligned just like a non-HFA register argument. |
| double callee(int a, ...) { |
| // CHECK: [[REGPP:%.*]] = getelementptr inbounds %struct.__va_list, ptr [[VA:%.*]], i32 0, i32 2 |
| // CHECK: [[REGP:%.*]] = load ptr, ptr [[REGPP]], align 8 |
| // CHECK: [[OFFSET0:%.*]] = getelementptr inbounds i8, ptr [[REGP]], i32 {{.*}} |
| // CHECK: [[OFFSET1:%.*]] = getelementptr inbounds i8, ptr [[OFFSET0]], i64 8 |
| |
| // CHECK: [[MEMPP:%.*]] = getelementptr inbounds %struct.__va_list, ptr [[VA:%.*]], i32 0, i32 0 |
| // CHECK: [[MEMP:%.*]] = load ptr, ptr [[MEMPP]], align 8 |
| // CHECK: [[NEXTP:%.*]] = getelementptr inbounds i8, ptr [[MEMP]], i64 8 |
| // CHECK: store ptr [[NEXTP]], ptr [[MEMPP]], align 8 |
| va_list vl; |
| va_start(vl, a); |
| double result = va_arg(vl, struct { double a; }).a; |
| va_end(vl); |
| return result; |
| } |
