Mercurial > hg > CbC > CbC_llvm

annotate polly/test/CodeGen/invariant_load_condition.ll @ 266:00f31e85ec16 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag current for changeset 31d058e83c98
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 14 Oct 2023 10:13:55 +0900
parents 1f2b6ac9f198
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
236
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
1 ; RUN: opt %loadPolly -polly-process-unprofitable -polly-codegen -polly-invariant-load-hoisting=true -S < %s | FileCheck %s
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
2 ;
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
3 ; CHECK-LABEL: polly.preload.begin:
252
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
diff changeset
4 ; CHECK-NEXT: %polly.access.C = getelementptr i32, ptr %C, i64 0
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
diff changeset
5 ; CHECK-NEXT: %polly.access.C.load = load i32, ptr %polly.access.C
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
diff changeset
6 ; CHECK-NOT: %polly.access.C.load = load i32, ptr %polly.access.C
236
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
7 ;
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
8 ; CHECK-LABEL: polly.cond:
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
9 ; CHECK-NEXT: %[[R0:[0-9]*]] = sext i32 %polly.access.C.load to i64
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
10 ; CHECK-NEXT: %[[R1:[0-9]*]] = icmp sle i64 %[[R0]], -1
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
11 ; CHECK-NEXT: %[[R2:[0-9]*]] = sext i32 %polly.access.C.load to i64
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
12 ; CHECK-NEXT: %[[R3:[0-9]*]] = icmp sge i64 %[[R2]], 1
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
13 ; CHECK-NEXT: %[[R4:[0-9]*]] = or i1 %[[R1]], %[[R3]]
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
14 ; CHECK-NEXT: br i1 %[[R4]]
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
15 ;
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
16 ; CHECK-NOT: polly.stmt.bb2
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
17 ;
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
18 ; void f(int *A, int *C) {
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
19 ; for (int i = 0; i < 1024; i++)
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
20 ; if (*C)
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
21 ; A[i] = 0;
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
22 ; }
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
23 ;
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
24 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
25
252
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
diff changeset
26 define void @f(ptr %A, ptr %C) {
236
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
27 bb:
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
28 br label %bb1
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
29
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
30 bb1: ; preds = %bb7, %bb
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
31 %indvars.iv = phi i64 [ %indvars.iv.next, %bb7 ], [ 0, %bb ]
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
32 %exitcond = icmp ne i64 %indvars.iv, 1024
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
33 br i1 %exitcond, label %bb2, label %bb8
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
34
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
35 bb2: ; preds = %bb1
252
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
diff changeset
36 %tmp = load i32, ptr %C, align 4
236
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
37 %tmp3 = icmp eq i32 %tmp, 0
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
38 br i1 %tmp3, label %bb6, label %bb4
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
39
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
40 bb4: ; preds = %bb2
252
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
diff changeset
41 %tmp5 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 236
diff changeset
42 store i32 0, ptr %tmp5, align 4
236
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
43 br label %bb6
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
44
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
45 bb6: ; preds = %bb2, %bb4
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
46 br label %bb7
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
47
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
48 bb7: ; preds = %bb6
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
49 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
50 br label %bb1
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
51
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
52 bb8: ; preds = %bb1
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
53 ret void
c4bab56944e8 LLVM 16
kono
parents:
diff changeset
54 }