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.
39 lines
1.1 KiB
LLVM
39 lines
1.1 KiB
LLVM
; RUN: opt -passes='print<access-info>' -disable-output < %s 2>&1 | FileCheck %s
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; Handle memchecks involving loop-invariant addresses:
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;
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; extern int *A, *b;
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; for (i = 0; i < N; ++i) {
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; A[i] = b;
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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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; CHECK: Memory dependences are safe with run-time checks
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; CHECK: Run-time memory checks:
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; CHECK-NEXT: Check 0:
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; CHECK-NEXT: Comparing group ({{.*}}):
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; CHECK-NEXT: %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %ind
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; CHECK-NEXT: Against group ({{.*}}):
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; CHECK-NEXT: i32* %b
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define void @f(i32* %a, i32* %b) {
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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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%ind = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%arrayidxA = getelementptr inbounds i32, i32* %a, i64 %ind
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%loadB = load i32, i32* %b, align 4
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store i32 %loadB, i32* %arrayidxA, align 4
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%inc = add nuw nsw i64 %ind, 1
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%exitcond = icmp eq i64 %inc, 20
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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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