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-rw-r--r--test/Analysis/Dominators/basic.ll60
1 files changed, 60 insertions, 0 deletions
diff --git a/test/Analysis/Dominators/basic.ll b/test/Analysis/Dominators/basic.ll
new file mode 100644
index 0000000..353c339
--- /dev/null
+++ b/test/Analysis/Dominators/basic.ll
@@ -0,0 +1,60 @@
+; RUN: opt < %s -domtree -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OLDPM
+; RUN: opt < %s -disable-output -passes='print<domtree>' 2>&1 | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-NEWPM
+
+define void @test1() {
+; CHECK-OLDPM-LABEL: 'Dominator Tree Construction' for function 'test1':
+; CHECK-NEWPM-LABEL: DominatorTree for function: test1
+; CHECK: [1] %entry
+; CHECK-NEXT: [2] %a
+; CHECK-NEXT: [2] %c
+; CHECK-NEXT: [3] %d
+; CHECK-NEXT: [3] %e
+; CHECK-NEXT: [2] %b
+
+entry:
+ br i1 undef, label %a, label %b
+
+a:
+ br label %c
+
+b:
+ br label %c
+
+c:
+ br i1 undef, label %d, label %e
+
+d:
+ ret void
+
+e:
+ ret void
+}
+
+define void @test2() {
+; CHECK-OLDPM-LABEL: 'Dominator Tree Construction' for function 'test2':
+; CHECK-NEWPM-LABEL: DominatorTree for function: test2
+; CHECK: [1] %entry
+; CHECK-NEXT: [2] %a
+; CHECK-NEXT: [3] %b
+; CHECK-NEXT: [4] %c
+; CHECK-NEXT: [5] %d
+; CHECK-NEXT: [5] %ret
+
+entry:
+ br label %a
+
+a:
+ br label %b
+
+b:
+ br i1 undef, label %a, label %c
+
+c:
+ br i1 undef, label %d, label %ret
+
+d:
+ br i1 undef, label %a, label %ret
+
+ret:
+ ret void
+}