af3a0e61f4
This is in preparation to avoid relying on GEPs to derive dependency information; Clang will eventually emit `ptradd` instead of `getelementptr`.
60 lines
1.4 KiB
LLVM
60 lines
1.4 KiB
LLVM
; RUN: opt %loadNPMPolly '-passes=polly-custom<import-jscop>' -polly-import-jscop-postfix=transformed -polly-print-import-jscop -disable-output < %s | FileCheck %s
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define void @change-array-dims(ptr noalias nonnull %A, ptr noalias nonnull %B) {
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entry:
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br label %outer.preheader
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outer.preheader:
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br label %outer.for
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outer.for:
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%j = phi i32 [0, %outer.preheader], [%j.inc, %outer.inc]
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%j.cmp = icmp slt i32 %j, 2
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br i1 %j.cmp, label %inner.preheader, label %outer.exit
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inner.preheader:
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br label %inner.for
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inner.for:
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%i = phi i32 [0, %inner.preheader], [%i.inc, %inner.inc]
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br label %body
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body:
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%mul = mul nsw i32 %j, 4
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%add = add nsw i32 %mul, %i
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%A_idx = getelementptr inbounds double, ptr %A, i32 %add
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store double 42.0, ptr %A_idx
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br label %inner.inc
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inner.inc:
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%i.inc = add nuw nsw i32 %i, 1
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%i.cmp = icmp slt i32 %i.inc, 4
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br i1 %i.cmp, label %inner.for, label %inner.exit
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inner.exit:
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br label %outer.inc
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outer.inc:
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%j.inc = add nuw nsw i32 %j, 1
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br label %outer.for
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outer.exit:
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br label %return
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return:
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ret void
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}
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; CHECK: Stmt_body
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; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: { Stmt_body[i0, i1] -> MemRef_A[4i0 + i1] };
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; CHECK-NEXT: new: { Stmt_body[i0, i1] -> MemRef_A[i0, i1] };
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