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comparison llvm/test/Transforms/LoopDistribute/pr28443.ll @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
comparison
equal deleted inserted replaced
237:c80f45b162ad 252:1f2b6ac9f198
1 ; RUN: opt -loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S \ 1 ; RUN: opt -passes=loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S \
2 ; RUN: < %s | FileCheck %s 2 ; RUN: < %s | FileCheck %s
3 3
4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-unknown-linux-gnu" 5 target triple = "x86_64-unknown-linux-gnu"
6 6
7 define void @fn1(i64 %a, i64* %b) { 7 define void @fn1(i64 %a, ptr %b) {
8 entry: 8 entry:
9 br label %for.body 9 br label %for.body
10 10
11 for.body: 11 for.body:
12 %add75.epil = phi i64 [ %add7.epil, %for.body ], [ %a, %entry ] 12 %add75.epil = phi i64 [ %add7.epil, %for.body ], [ %a, %entry ]
13 %add1.epil = add nsw i64 %add75.epil, 268435457 13 %add1.epil = add nsw i64 %add75.epil, 268435457
14 %arrayidx.epil = getelementptr inbounds i64, i64* %b, i64 %add1.epil 14 %arrayidx.epil = getelementptr inbounds i64, ptr %b, i64 %add1.epil
15 %load = load i64, i64* %arrayidx.epil, align 8 15 %load = load i64, ptr %arrayidx.epil, align 8
16 %add5.epil = add nsw i64 %add75.epil, 805306369 16 %add5.epil = add nsw i64 %add75.epil, 805306369
17 %arrayidx6.epil = getelementptr inbounds i64, i64* %b, i64 %add5.epil 17 %arrayidx6.epil = getelementptr inbounds i64, ptr %b, i64 %add5.epil
18 store i64 %load, i64* %arrayidx6.epil, align 8 18 store i64 %load, ptr %arrayidx6.epil, align 8
19 %add7.epil = add nsw i64 %add75.epil, 2 19 %add7.epil = add nsw i64 %add75.epil, 2
20 %epil.iter.cmp = icmp eq i64 %add7.epil, 0 20 %epil.iter.cmp = icmp eq i64 %add7.epil, 0
21 br i1 %epil.iter.cmp, label %for.end, label %for.body 21 br i1 %epil.iter.cmp, label %for.end, label %for.body
22 22
23 ; CHECK: %[[phi:.*]] = phi i64 23 ; CHECK: %[[phi:.*]] = phi i64
24 ; CHECK: %[[add1:.*]] = add nsw i64 %[[phi]], 268435457 24 ; CHECK: %[[add1:.*]] = add nsw i64 %[[phi]], 268435457
25 ; CHECK: %[[gep1:.*]] = getelementptr inbounds i64, i64* %b, i64 %[[add1]] 25 ; CHECK: %[[gep1:.*]] = getelementptr inbounds i64, ptr %b, i64 %[[add1]]
26 ; CHECK: %[[load:.*]] = load i64, i64* %[[gep1]], align 8 26 ; CHECK: %[[load:.*]] = load i64, ptr %[[gep1]], align 8
27 ; CHECK: %[[add2:.*]] = add nsw i64 %[[phi]], 805306369 27 ; CHECK: %[[add2:.*]] = add nsw i64 %[[phi]], 805306369
28 ; CHECK: %[[gep2:.*]] = getelementptr inbounds i64, i64* %b, i64 %[[add2]] 28 ; CHECK: %[[gep2:.*]] = getelementptr inbounds i64, ptr %b, i64 %[[add2]]
29 ; CHECK: store i64 %[[load]], i64* %[[gep2]], align 8 29 ; CHECK: store i64 %[[load]], ptr %[[gep2]], align 8
30 ; CHECK: %[[incr:.*]] = add nsw i64 %[[phi]], 2 30 ; CHECK: %[[incr:.*]] = add nsw i64 %[[phi]], 2
31 ; CHECK: %[[cmp:.*]] = icmp eq i64 %[[incr]], 0 31 ; CHECK: %[[cmp:.*]] = icmp eq i64 %[[incr]], 0
32 ; CHECK: br i1 %[[cmp]] 32 ; CHECK: br i1 %[[cmp]]
33 33
34 for.end: 34 for.end: