1 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 -verify-machineinstrs | FileCheck %s 2 3 ; The zeroext attribute below should be silently ignored because 4 ; we can pass a 32-bit integer across a function call without 5 ; needing to extend it. 6 7 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" 8 target triple = "nvptx64-unknown-cuda" 9 10 ; CHECK-LABEL: .visible .func zeroext_test 11 ; CHECK-NOT: cvt.u32.u16 12 define void @zeroext_test() { 13 tail call void @call1(i32 zeroext 0) 14 ret void 15 } 16 17 declare void @call1(i32 zeroext) 18 19 ; CHECK-LABEL: .visible .func signext_test 20 ; CHECK-NOT: cvt.s32.s16 21 define void @signext_test() { 22 tail call void @call2(i32 zeroext 0) 23 ret void 24 } 25 26 declare void @call2(i32 zeroext) 27
