| ; RUN: llc < %s -march=nvptx -mcpu=sm_20 -verify-machineinstrs | FileCheck %s | |
| target 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-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" | |
| ; CHECK: .visible .func (.param .b32 func_retval0) callee | |
| define i8 @callee(i8 %a) { | |
| ; CHECK: ld.param.u8 | |
| %ret = add i8 %a, 42 | |
| ; CHECK: st.param.b32 | |
| ret i8 %ret | |
| } | |
| ; CHECK: .visible .func caller | |
| define void @caller(i8* %a) { | |
| ; CHECK: ld.u8 | |
| %val = load i8, i8* %a | |
| %ret = tail call i8 @callee(i8 %val) | |
| ; CHECK: ld.param.b32 | |
| store i8 %ret, i8* %a | |
| ret void | |
| } | |