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1// REQUIRES: powerpc-registered-target2// REQUIRES: asserts3// RUN: %clang_cc1 -triple powerpc-unknown-aix -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,AIX324// RUN: %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,AIX645 6struct x {7 double b;8 long a;9};10 11void testva (int n, ...) {12 __builtin_va_list ap;13 __builtin_va_start(ap, n);14 struct x t = __builtin_va_arg(ap, struct x);15 __builtin_va_list ap2;16 __builtin_va_copy(ap2, ap);17 int v = __builtin_va_arg(ap2, int);18 __builtin_va_end(ap2);19 __builtin_va_end(ap);20}21 22// AIX32: define void @testva(i32 noundef %n, ...)23// AIX64: define void @testva(i32 noundef signext %n, ...)24 25// CHECK-NEXT: entry:26// CHECK-NEXT: %n.addr = alloca i32, align 427 28// AIX32-NEXT: %ap = alloca ptr, align 429// AIX64-NEXT: %ap = alloca ptr, align 830 31// CHECK-NEXT: %t = alloca %struct.x, align 832 33// AIX32-NEXT: %ap2 = alloca ptr, align 434// AIX64-NEXT: %ap2 = alloca ptr, align 835 36// CHECK-NEXT: %v = alloca i32, align 437// CHECK-NEXT: store i32 %n, ptr %n.addr, align 438// CHECK-NEXT: call void @llvm.va_start.p0(ptr %ap)39 40// AIX32-NEXT: %argp.cur = load ptr, ptr %ap, align 441// AIX32-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur, i32 1642// AIX32-NEXT: store ptr %argp.next, ptr %ap, align 443// AIX64-NEXT: %argp.cur = load ptr, ptr %ap, align 844// AIX64-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur, i64 1645// AIX64-NEXT: store ptr %argp.next, ptr %ap, align 846 47 48// AIX32-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr align 8 %t, ptr align 4 %argp.cur, i32 16, i1 false)49// AIX64-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %t, ptr align 8 %argp.cur, i64 16, i1 false)50 51// CHECK-NEXT: call void @llvm.va_copy.p0(ptr %ap2, ptr %ap)52 53// AIX32-NEXT: %argp.cur1 = load ptr, ptr %ap2, align 454// AIX32-NEXT: %argp.next2 = getelementptr inbounds i8, ptr %argp.cur1, i32 455// AIX32-NEXT: store ptr %argp.next2, ptr %ap2, align 456// AIX32-NEXT: %0 = load i32, ptr %argp.cur1, align 457// AIX32-NEXT: store i32 %0, ptr %v, align 458// AIX64-NEXT: %argp.cur1 = load ptr, ptr %ap2, align 859// AIX64-NEXT: %argp.next2 = getelementptr inbounds i8, ptr %argp.cur1, i64 860// AIX64-NEXT: store ptr %argp.next2, ptr %ap2, align 861// AIX64-NEXT: %0 = getelementptr inbounds i8, ptr %argp.cur1, i64 462// AIX64-NEXT: %1 = load i32, ptr %0, align 463// AIX64-NEXT: store i32 %1, ptr %v, align 464 65// CHECK-NEXT: call void @llvm.va_end.p0(ptr %ap2)66// CHECK-NEXT: call void @llvm.va_end.p0(ptr %ap)67// CHECK-NEXT: ret void68 69// CHECK: declare void @llvm.va_start.p0(ptr)70 71// AIX32: declare void @llvm.memcpy.p0.p0.i32(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i32, i1 immarg)72// AIX64: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg)73 74// CHECK: declare void @llvm.va_copy.p0(ptr, ptr)75// CHECK: declare void @llvm.va_end.p0(ptr)76