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comparison polly/test/ScopInfo/memmove.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
15 ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_A[o0] : -16 <= o0 <= 15 }; 15 ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_A[o0] : -16 <= o0 <= 15 };
16 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] 16 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
17 ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_B[o0] : 64 <= o0 <= 95 }; 17 ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_B[o0] : 64 <= o0 <= 95 };
18 ; 18 ;
19 ; IR: polly.loop_preheader: 19 ; IR: polly.loop_preheader:
20 ; IR: %[[r1:[a-zA-Z0-9]*]] = getelementptr i32, i32* %A, i64 -4 20 ; IR: %[[r1:[a-zA-Z0-9]*]] = getelementptr i8, ptr %A, i64 -16
21 ; IR: %[[r2:[a-zA-Z0-9]*]] = bitcast i32* %scevgep to i8* 21 ; IR: %[[r3:[a-zA-Z0-9]*]] = getelementptr i8, ptr %B, i64 64
22 ; IR: %[[r3:[a-zA-Z0-9]*]] = getelementptr i64, i64* %B, i64 8
23 ; IR: %[[r4:[a-zA-Z0-9]*]] = bitcast i64* %scevgep8 to i8*
24 ; 22 ;
25 ; IR: polly.stmt.for.body3: 23 ; IR: polly.stmt.for.body3:
26 ; IR: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 4 %[[r2]], i8* align 4 %[[r4]], i64 32, i1 false) 24 ; IR: call void @llvm.memmove.p0.p0.i64(ptr align 4 %[[r1]], ptr align 4 %[[r3]], i64 32, i1 false)
27 ; 25 ;
28 ; #include <string.h> 26 ; #include <string.h>
29 ; 27 ;
30 ; void jd(int *restrict A, long *restrict B) { 28 ; void jd(int *restrict A, long *restrict B) {
31 ; for (int i = 0; i < 1024; i++) 29 ; for (int i = 0; i < 1024; i++)
33 ; memmove(A - 4, B + 8, 32); 31 ; memmove(A - 4, B + 8, 32);
34 ; } 32 ; }
35 ; 33 ;
36 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 34 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
37 35
38 define void @jd(i32* noalias %A, i64* noalias %B) { 36 define void @jd(ptr noalias %A, ptr noalias %B) {
39 entry: 37 entry:
40 br label %for.cond 38 br label %for.cond
41 39
42 for.cond: ; preds = %for.inc5, %entry 40 for.cond: ; preds = %for.inc5, %entry
43 %i.0 = phi i32 [ 0, %entry ], [ %inc6, %for.inc5 ] 41 %i.0 = phi i32 [ 0, %entry ], [ %inc6, %for.inc5 ]
51 %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ] 49 %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]
52 %exitcond = icmp ne i32 %j.0, 1024 50 %exitcond = icmp ne i32 %j.0, 1024
53 br i1 %exitcond, label %for.body3, label %for.end 51 br i1 %exitcond, label %for.body3, label %for.end
54 52
55 for.body3: ; preds = %for.cond1 53 for.body3: ; preds = %for.cond1
56 %add.ptr = getelementptr inbounds i32, i32* %A, i64 -4 54 %add.ptr = getelementptr inbounds i32, ptr %A, i64 -4
57 %tmp = bitcast i32* %add.ptr to i8* 55 %add.ptr4 = getelementptr inbounds i64, ptr %B, i64 8
58 %add.ptr4 = getelementptr inbounds i64, i64* %B, i64 8 56 call void @llvm.memmove.p0.p0.i64(ptr %add.ptr, ptr %add.ptr4, i64 32, i32 4, i1 false)
59 %tmp2 = bitcast i64* %add.ptr4 to i8*
60 call void @llvm.memmove.p0i8.p0i8.i64(i8* %tmp, i8* %tmp2, i64 32, i32 4, i1 false)
61 br label %for.inc 57 br label %for.inc
62 58
63 for.inc: ; preds = %for.body3 59 for.inc: ; preds = %for.body3
64 %inc = add nsw i32 %j.0, 1 60 %inc = add nsw i32 %j.0, 1
65 br label %for.cond1 61 br label %for.cond1
73 69
74 for.end7: ; preds = %for.cond 70 for.end7: ; preds = %for.cond
75 ret void 71 ret void
76 } 72 }
77 73
78 declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #1 74 declare void @llvm.memmove.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i32, i1) #1
79 75