1 files changed, 50 insertions, 0 deletions
diff --git a/llvm/test/Analysis/DependenceAnalysis/Dump.ll b/llvm/test/Analysis/DependenceAnalysis/Dump.ll
new file mode 100644
index 00000000000..d86221d852a
--- /dev/null
+++ b/llvm/test/Analysis/DependenceAnalysis/Dump.ll
@@ -0,0 +1,50 @@
+; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \
+; RUN: | FileCheck %s
+
+;; Test to make sure the dump shows the src and dst
+;; instructions (including call instructions).
+;;
+;; void bar(float * restrict A);
+;; void foo(float * restrict A, int n) {
+;;   for (int i = 0; i < n; i++) {
+;;     A[i] = i;
+;;     bar(A);
+;;   }
+;; }
+
+; CHECK-LABEL: foo
+
+; CHECK: Src:  store float %conv, float* %arrayidx, align 4 --> Dst:  store float %conv, float* %arrayidx, align 4
+; CHECK-NEXT:   da analyze - none!
+; CHECK-NEXT: Src:  store float %conv, float* %arrayidx, align 4 --> Dst:  call void @bar(float* %A)
+; CHECK-NEXT:   da analyze - confused!
+; CHECK-NEXT: Src:  call void @bar(float* %A) --> Dst:  call void @bar(float* %A)
+; CHECK-NEXT:   da analyze - confused!
+
+define void @foo(float* noalias %A, i32 signext %n) {
+entry:
+  %cmp1 = icmp slt i32 0, %n
+  br i1 %cmp1, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph:                                   ; preds = %entry
+  br label %for.body
+
+for.body:                                         ; preds = %for.body.lr.ph, %for.body
+  %i.02 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
+  %conv = sitofp i32 %i.02 to float
+  %idxprom = zext i32 %i.02 to i64
+  %arrayidx = getelementptr inbounds float, float* %A, i64 %idxprom
+  store float %conv, float* %arrayidx, align 4
+  call void @bar(float* %A) #3
+  %inc = add nuw nsw i32 %i.02, 1
+  %cmp = icmp slt i32 %inc, %n
+  br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge
+
+for.cond.for.end_crit_edge:                       ; preds = %for.body
+  br label %for.end
+
+for.end:                                          ; preds = %for.cond.for.end_crit_edge, %entry
+  ret void
+}
+
+declare void @bar(float*)