1 ; RUN: llc < %s -march=nvptx -mcpu=sm_35 | FileCheck %s 2 3 ; Check load from constant global variables. These loads should be 4 ; ld.global.nc (aka ldg). 5 6 @gv_float = external constant float 7 @gv_float2 = external constant <2 x float> 8 @gv_float4 = external constant <4 x float> 9 10 ; CHECK-LABEL: test_gv_float() 11 define float @test_gv_float() { 12 ; CHECK: ld.global.nc.f32 13 %v = load float, float* @gv_float 14 ret float %v 15 } 16 17 ; CHECK-LABEL: test_gv_float2() 18 define <2 x float> @test_gv_float2() { 19 ; CHECK: ld.global.nc.v2.f32 20 %v = load <2 x float>, <2 x float>* @gv_float2 21 ret <2 x float> %v 22 } 23 24 ; CHECK-LABEL: test_gv_float4() 25 define <4 x float> @test_gv_float4() { 26 ; CHECK: ld.global.nc.v4.f32 27 %v = load <4 x float>, <4 x float>* @gv_float4 28 ret <4 x float> %v 29 } 30
