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path: root/test/CodeGen/R600/cayman-loop-bug.ll
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; 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 void @main (<4 x float> inreg %reg0) #0 {
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
}

attributes #0 = { "ShaderType"="0" }