1; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s 2 3;;; Need 4-byte alignment on float* passed byval 4define ptx_device void @t1(float* byval %x) { 5; CHECK: .func t1 6; CHECK: .param .align 4 .b8 t1_param_0[4] 7 ret void 8} 9 10 11;;; Need 8-byte alignment on double* passed byval 12define ptx_device void @t2(double* byval %x) { 13; CHECK: .func t2 14; CHECK: .param .align 8 .b8 t2_param_0[8] 15 ret void 16} 17 18 19;;; Need 4-byte alignment on float2* passed byval 20%struct.float2 = type { float, float } 21define ptx_device void @t3(%struct.float2* byval %x) { 22; CHECK: .func t3 23; CHECK: .param .align 4 .b8 t3_param_0[8] 24 ret void 25} 26