1; RUN: llc < %s -mtriple=x86_64-windows-msvc | FileCheck %s 2 3define dso_local x86_regcallcc void @ensure_align() local_unnamed_addr #0 { 4entry: 5 %b = alloca i32, align 4 6 call void asm sideeffect "nopl $0", "=*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32) nonnull %b) 7 ret void 8} 9 10; CHECK-LABEL: ensure_align: # @ensure_align 11; CHECK: .seh_stackalloc 8 12; CHECK: .seh_endprologue 13