1;RUN: not llc -mtriple=arm-linux-gnueabihf < %s 2>&1 | FileCheck %s 2 3; ModuleID = 'bug.c' 4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64" 5target triple = "armv7--" 6 7%struct.uint8x8x4_t = type { [4 x <8 x i8>] } 8 9define void @foo() #0 { 10 %vsrc = alloca %struct.uint8x8x4_t, align 8 11 %ptr = alloca i8; 12 %1 = call ptr asm sideeffect "vld4.u8 ${0:h}, [$1], $2", "=*w,=r,r,1"(ptr elementtype(%struct.uint8x8x4_t) %vsrc, i32 0, ptr %ptr) 13 ret void 14} 15 16; CHECK: error: couldn't allocate output register for constraint 'w' 17