llvm-6502/test/CodeGen/PTX/simple-call.ll
Justin Holewinski 4bdd4ed564 PTX: Add initial support for device function calls
- Calls are supported on SM 2.0+ for function with no return values

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137125 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-09 17:36:31 +00:00

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370 B
LLVM

; RUN: llc < %s -march=ptx32 -mattr=sm20 | FileCheck %s
define ptx_device void @test_add(float %x, float %y) {
; CHECK: ret;
%z = fadd float %x, %y
ret void
}
define ptx_device float @test_call(float %x, float %y) {
%a = fadd float %x, %y
; CHECK: call.uni test_add, (__ret_{{[0-9]+}}, __ret_{{[0-9]+}});
call void @test_add(float %a, float %y)
ret float %a
}