555e09c2b0
This updates the naming for the LAA printing pass to be in line with most other analysis printing passes. The old name has come up as confusing multiple times already, e.g. in D131924.
45 lines
1.3 KiB
LLVM
45 lines
1.3 KiB
LLVM
; RUN: opt -passes='print<access-info>' -disable-output < %s 2>&1 | FileCheck %s
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; for (unsigned i = 0; i < 100; i++) {
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; A[i+8] = B[i] + 2;
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; C[i] = A[i] * 2;
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; }
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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define void @f(i32* %A, i32* %B, i32* %C, i64 %N) {
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; CHECK: Dependences:
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; CHECK-NEXT: Forward:
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; CHECK-NEXT: store i32 %a_p1, i32* %Aidx_ahead, align 4 ->
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; CHECK-NEXT: %a = load i32, i32* %Aidx, align 4
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%idx = add nuw nsw i64 %indvars.iv, 8
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%Aidx_ahead = getelementptr inbounds i32, i32* %A, i64 %idx
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%Bidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv
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%Cidx = getelementptr inbounds i32, i32* %C, i64 %indvars.iv
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%Aidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
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%b = load i32, i32* %Bidx, align 4
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%a_p1 = add i32 %b, 2
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store i32 %a_p1, i32* %Aidx_ahead, align 4
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%a = load i32, i32* %Aidx, align 4
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%c = mul i32 %a, 2
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store i32 %c, i32* %Cidx, align 4
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%exitcond = icmp eq i64 %indvars.iv.next, %N
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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