1 ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s 2 3 ;;; Need 4-byte alignment on float* passed byval 4 define 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 12 define 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 } 21 define 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
