; RUN: llc --frame-pointer=all -mtriple=aarch64-- < %s | FileCheck %s ; PR25610: -fstack-protector places the canary in the wrong place on arm64 with ; va_args %struct.__va_list = type { ptr, ptr, ptr, i32, i32 } ; CHECK-LABEL: test ; CHECK: ldr [[GUARD:x[0-9]+]]{{.*}}:lo12:__stack_chk_guard] ; Make sure the canary is placed relative to the frame pointer, not ; the stack pointer. ; CHECK: stur [[GUARD]], [x29, #-8] define void @test(ptr %i, ...) #0 { entry: %buf = alloca [10 x i8], align 1 %ap = alloca %struct.__va_list, align 8 %tmp = alloca %struct.__va_list, align 8 call void @llvm.lifetime.start(i64 10, ptr %buf) call void @llvm.lifetime.start(i64 32, ptr %ap) call void @llvm.va_start(ptr %ap) call void @llvm.memcpy.p0.p0.i64(ptr %tmp, ptr %ap, i64 32, i32 8, i1 false) call void @baz(ptr %i, ptr nonnull %tmp) call void @bar(ptr %buf) call void @llvm.va_end(ptr %ap) call void @llvm.lifetime.end(i64 32, ptr %ap) call void @llvm.lifetime.end(i64 10, ptr %buf) ret void } declare void @llvm.lifetime.start(i64, ptr nocapture) declare void @llvm.va_start(ptr) declare void @baz(ptr, ptr) declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i32, i1) declare void @bar(ptr) declare void @llvm.va_end(ptr) declare void @llvm.lifetime.end(i64, ptr nocapture) attributes #0 = { noinline nounwind optnone ssp } !llvm.module.flags = !{!0} !0 = !{i32 7, !"direct-access-external-data", i32 1}