1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 20:12:56 +02:00
llvm-mirror/test/CodeGen/AMDGPU/cayman-loop-bug.ll
Nicolai Haehnle 69b2d0adeb AMDGPU: Add a shader calling convention
This makes it possible to distinguish between mesa shaders
and other kernels even in the presence of compute shaders.

Patch By: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

Differential Revision: http://reviews.llvm.org/D18559

llvm-svn: 265589
2016-04-06 19:40:20 +00:00

31 lines
807 B
LLVM

; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s
; CHECK-LABEL: {{^}}main:
; CHECK: LOOP_START_DX10
; CHECK: ALU_PUSH_BEFORE
; CHECK: LOOP_START_DX10
; CHECK: PUSH
; CHECK-NOT: ALU_PUSH_BEFORE
; CHECK: END_LOOP
; CHECK: END_LOOP
define amdgpu_ps void @main (<4 x float> inreg %reg0) {
entry:
br label %outer_loop
outer_loop:
%cnt = phi i32 [0, %entry], [%cnt_incr, %inner_loop]
%cond = icmp eq i32 %cnt, 16
br i1 %cond, label %outer_loop_body, label %exit
outer_loop_body:
%cnt_incr = add i32 %cnt, 1
br label %inner_loop
inner_loop:
%cnt2 = phi i32 [0, %outer_loop_body], [%cnt2_incr, %inner_loop_body]
%cond2 = icmp eq i32 %cnt2, 16
br i1 %cond, label %inner_loop_body, label %outer_loop
inner_loop_body:
%cnt2_incr = add i32 %cnt2, 1
br label %inner_loop
exit:
ret void
}