xref: /llvm-project/polly/test/CodeGen/MemAccess/update_access_functions.ll (revision e1f056f692d869708c1898d9d65a69ac5584a0ed)
1*e1f056f6Srahulana-quic; RUN: opt %loadNPMPolly '-passes=polly-import-jscop,polly-codegen' \
2*e1f056f6Srahulana-quic; RUN:                -polly-import-jscop-postfix=transformed \
335f70200SMichael Kruse; RUN:                 < %s -S | FileCheck %s
435f70200SMichael Kruse
535f70200SMichael Kruse; CHECK-LABEL: polly.stmt.loop1:
635f70200SMichael Kruse; CHECK-NEXT:   %3 = mul nsw i64 5, %polly.indvar{{[0-9]*}}
735f70200SMichael Kruse; CHECK-NEXT:   %4 = sub nsw i64 %3, 10
8b332499aSNikita Popov; CHECK-NEXT:   %polly.access.A = getelementptr double, ptr %A, i64 %4
9b332499aSNikita Popov; CHECK-NEXT:   store double 4.200000e+01, ptr %polly.access.A, align 8
1035f70200SMichael Kruse
1135f70200SMichael Kruse; CHECK-LABEL: polly.stmt.loop2:
12b332499aSNikita Popov; CHECK-NEXT:   %polly.access.A[[Num0:[0-9]*]] = getelementptr double, ptr %A, i64 42
13b332499aSNikita Popov; CHECK-NEXT:   %val_p_scalar_ = load double, ptr %polly.access.A[[Num0]], align 8
1435f70200SMichael Kruse
1535f70200SMichael Kruse; CHECK-LABEL: polly.stmt.loop3:
16b332499aSNikita Popov; CHECK-NEXT:   %val.s2a.reload = load double, ptr %val.s2a
1735f70200SMichael Kruse; CHECK-NEXT:   [[REG0:%.*]] = mul nsw i64 13, %polly.indvar{{[0-9]*}}
1835f70200SMichael Kruse; CHECK-NEXT:   [[REG1:%.*]] = add nsw i64 [[REG0]], 5
19b332499aSNikita Popov; CHECK-NEXT:   %polly.access.A[[Num1:[0-9]*]] = getelementptr double, ptr %A, i64 [[REG1]]
20b332499aSNikita Popov; CHECK-NEXT:   store double %val.s2a.reload, ptr %polly.access.A[[Num1]], align 8,
2135f70200SMichael Kruse
2235f70200SMichael Krusetarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
2335f70200SMichael Kruse
24b332499aSNikita Popovdefine void @update_access_functions(i64 %arg, ptr %A) {
2535f70200SMichael Krusebb3:
2635f70200SMichael Kruse  br label %loop1
2735f70200SMichael Kruse
2835f70200SMichael Kruseloop1:
2935f70200SMichael Kruse  %indvar = phi i64 [ %indvar.next, %loop1 ], [ 1, %bb3 ]
30b332499aSNikita Popov  %ptr1 = getelementptr inbounds double, ptr %A, i64 %indvar
31b332499aSNikita Popov  store double 42.0, ptr %ptr1, align 8
3235f70200SMichael Kruse  %indvar.next = add nuw nsw i64 %indvar, 1
3335f70200SMichael Kruse  %cmp = icmp ne i64 %indvar.next, %arg
3435f70200SMichael Kruse  br i1 %cmp, label %loop1, label %loop2
3535f70200SMichael Kruse
3635f70200SMichael Kruseloop2:
3735f70200SMichael Kruse  %indvar.2 = phi i64 [ %indvar.2.next, %loop2 ], [ 1, %loop1 ]
38b332499aSNikita Popov  %ptr2 = getelementptr inbounds double, ptr %A, i64 %indvar.2
39b332499aSNikita Popov  %val = load double, ptr %ptr2, align 8
4035f70200SMichael Kruse  %indvar.2.next = add nuw nsw i64 %indvar.2, 1
4135f70200SMichael Kruse  %cmp.2 = icmp ne i64 %indvar.2.next, %arg
4235f70200SMichael Kruse  br i1 %cmp.2, label %loop2, label %loop3
4335f70200SMichael Kruse
4435f70200SMichael Kruseloop3:
4535f70200SMichael Kruse  %indvar.3 = phi i64 [ %indvar.3.next, %loop3 ], [ 1, %loop2 ]
46b332499aSNikita Popov  %ptr3 = getelementptr inbounds double, ptr %A, i64 %indvar.3
47b332499aSNikita Popov  store double %val, ptr %ptr3, align 8
4835f70200SMichael Kruse  %indvar.3.next = add nuw nsw i64 %indvar.3, 1
4935f70200SMichael Kruse  %cmp.3 = icmp ne i64 %indvar.3.next, %arg
5035f70200SMichael Kruse  br i1 %cmp.3, label %loop3, label %exit
5135f70200SMichael Kruse
5235f70200SMichael Kruseexit:
5335f70200SMichael Kruse  ret void
5435f70200SMichael Kruse}
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