1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s 2 3 ; PRED_SET* instructions must be tied to any instruction that uses their 4 ; result. This tests that there are no instructions between the PRED_SET* 5 ; and the PREDICATE_BREAK in this loop. 6 7 ; CHECK: @loop_ge 8 ; CHECK: LOOP_START_DX10 9 ; CHECK: ALU_PUSH_BEFORE 10 ; CHECK-NEXT: JUMP 11 ; CHECK-NEXT: LOOP_BREAK 12 define void @loop_ge(i32 addrspace(1)* nocapture %out, i32 %iterations) nounwind { 13 entry: 14 %cmp5 = icmp sgt i32 %iterations, 0 15 br i1 %cmp5, label %for.body, label %for.end 16 17 for.body: ; preds = %for.body, %entry 18 %i.07.in = phi i32 [ %i.07, %for.body ], [ %iterations, %entry ] 19 %ai.06 = phi i32 [ %add, %for.body ], [ 0, %entry ] 20 %i.07 = add nsw i32 %i.07.in, -1 21 %arrayidx = getelementptr inbounds i32 addrspace(1)* %out, i32 %ai.06 22 store i32 %i.07, i32 addrspace(1)* %arrayidx, align 4 23 %add = add nsw i32 %ai.06, 1 24 %exitcond = icmp eq i32 %add, %iterations 25 br i1 %exitcond, label %for.end, label %for.body 26 27 for.end: ; preds = %for.body, %entry 28 ret void 29 } 30
