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comparison polly/test/CodeGen/scev_looking_through_bitcasts.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
5 ; SCEVExpander returns %add.ptr81.i of type i8* to be the new value 5 ; SCEVExpander returns %add.ptr81.i of type i8* to be the new value
6 ; of %b. 6 ; of %b.
7 ; 7 ;
8 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 8 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
9 9
10 %structty = type { %structty*, %structty*, i32, [2 x i64] } 10 %structty = type { ptr, ptr, i32, [2 x i64] }
11 11
12 define void @bitmap_set_range() { 12 define void @bitmap_set_range() {
13 entry: 13 entry:
14 %a = ptrtoint i8* undef to i64 14 %a = ptrtoint ptr undef to i64
15 br label %cond.end32.i 15 br label %cond.end32.i
16 16
17 cond.end32.i: 17 cond.end32.i:
18 br i1 false, label %cond.true67.i, label %cond.end73.i 18 br i1 false, label %cond.true67.i, label %cond.end73.i
19 19
20 cond.true67.i: 20 cond.true67.i:
21 br label %cond.end73.i 21 br label %cond.end73.i
22 22
23 cond.end73.i: 23 cond.end73.i:
24 %add.ptr81.i = getelementptr inbounds i8, i8* null, i64 %a 24 %add.ptr81.i = getelementptr inbounds i8, ptr null, i64 %a
25 %b = bitcast i8* %add.ptr81.i to %structty*
26 br label %bitmap_element_allocate.exit 25 br label %bitmap_element_allocate.exit
27 26
28 bitmap_element_allocate.exit: 27 bitmap_element_allocate.exit:
29 %tobool43 = icmp eq %structty* %b, null 28 %tobool43 = icmp eq ptr %add.ptr81.i, null
30 ret void 29 ret void
31 } 30 }
32 31
33 32
34 33
35 ; CHECK: polly.stmt.cond.end73.i: 34 ; CHECK: polly.stmt.cond.end73.i:
36 ; CHECK-NEXT: %scevgep = getelementptr i8, i8* null, i64 %a 35 ; CHECK-NEXT: %scevgep = getelementptr i8, ptr null, i64 %a
37 ; CHECK-NEXT: %scevgep1 = bitcast i8* %scevgep to %structty* 36 ; CHECK-NEXT: store ptr %scevgep, ptr %add.ptr81.i.s2a, align 8
38 ; CHECK-NEXT: store %structty* %scevgep1, %structty** %b.s2a, align 8
39 ; CHECK-NEXT: br label %polly.exiting 37 ; CHECK-NEXT: br label %polly.exiting