| ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s |
| |
| ; PRED_SET* instructions must be tied to any instruction that uses their |
| ; result. This tests that there are no instructions between the PRED_SET* |
| ; and the PREDICATE_BREAK in this loop. |
| |
| ; CHECK: {{^}}loop_ge: |
| ; CHECK: LOOP_START_DX10 |
| ; CHECK: ALU_PUSH_BEFORE |
| ; CHECK-NEXT: JUMP |
| ; CHECK-NEXT: LOOP_BREAK |
| define amdgpu_kernel void @loop_ge(i32 addrspace(1)* nocapture %out, i32 %iterations) nounwind { |
| entry: |
| %cmp5 = icmp sgt i32 %iterations, 0 |
| br i1 %cmp5, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.body, %entry |
| %i.07.in = phi i32 [ %i.07, %for.body ], [ %iterations, %entry ] |
| %ai.06 = phi i32 [ %add, %for.body ], [ 0, %entry ] |
| %i.07 = add nsw i32 %i.07.in, -1 |
| %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 %ai.06 |
| store i32 %i.07, i32 addrspace(1)* %arrayidx, align 4 |
| %add = add nsw i32 %ai.06, 1 |
| %exitcond = icmp eq i32 %add, %iterations |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %entry |
| ret void |
| } |
