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comparison test/CodeGen/AMDGPU/disconnected-predset-break-bug.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 803732b1fca8
comparison
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84:f3e34b893a5f 95:afa8332a0e37
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, 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 }