[LCG] Reorder the tests to be a bit more logical: inter-SCC mutation

before intra-SCC mutation, insertion before removal.

No functionality changed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207934 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 53 insertions, 53 deletions

diff --git a/unittests/Analysis/LazyCallGraphTest.cpp b/unittests/Analysis/LazyCallGraphTest.cpp
index 039206a1d7..40bccd217d 100644
--- a/unittests/Analysis/LazyCallGraphTest.cpp
+++ b/unittests/Analysis/LazyCallGraphTest.cpp
@@ -373,6 +373,59 @@ TEST(LazyCallGraphTest, MultiArmSCC) {
   EXPECT_EQ(&SCC, CG.lookupSCC(E));
 }
 
+TEST(LazyCallGraphTest, OutgoingSCCEdgeInsertion) {
+  std::unique_ptr<Module> M = parseAssembly(
+      "define void @a() {\n"
+      "entry:\n"
+      "  call void @b()\n"
+      "  call void @c()\n"
+      "  ret void\n"
+      "}\n"
+      "define void @b() {\n"
+      "entry:\n"
+      "  call void @d()\n"
+      "  ret void\n"
+      "}\n"
+      "define void @c() {\n"
+      "entry:\n"
+      "  call void @d()\n"
+      "  ret void\n"
+      "}\n"
+      "define void @d() {\n"
+      "entry:\n"
+      "  ret void\n"
+      "}\n");
+  LazyCallGraph CG(*M);
+
+  // Force the graph to be fully expanded.
+  for (LazyCallGraph::SCC &C : CG.postorder_sccs())
+    (void)C;
+
+  LazyCallGraph::Node &A = *CG.lookup(lookupFunction(*M, "a"));
+  LazyCallGraph::Node &B = *CG.lookup(lookupFunction(*M, "b"));
+  LazyCallGraph::Node &C = *CG.lookup(lookupFunction(*M, "c"));
+  LazyCallGraph::Node &D = *CG.lookup(lookupFunction(*M, "d"));
+  LazyCallGraph::SCC &AC = *CG.lookupSCC(A);
+  LazyCallGraph::SCC &BC = *CG.lookupSCC(B);
+  LazyCallGraph::SCC &CC = *CG.lookupSCC(C);
+  LazyCallGraph::SCC &DC = *CG.lookupSCC(D);
+  EXPECT_TRUE(AC.isAncestorOf(BC));
+  EXPECT_TRUE(AC.isAncestorOf(CC));
+  EXPECT_TRUE(AC.isAncestorOf(DC));
+  EXPECT_TRUE(DC.isDescendantOf(AC));
+  EXPECT_TRUE(DC.isDescendantOf(BC));
+  EXPECT_TRUE(DC.isDescendantOf(CC));
+
+  EXPECT_EQ(2, std::distance(A.begin(), A.end()));
+  AC.insertOutgoingEdge(A, D);
+  EXPECT_EQ(3, std::distance(A.begin(), A.end()));
+  EXPECT_TRUE(AC.isParentOf(DC));
+  EXPECT_EQ(&AC, CG.lookupSCC(A));
+  EXPECT_EQ(&BC, CG.lookupSCC(B));
+  EXPECT_EQ(&CC, CG.lookupSCC(C));
+  EXPECT_EQ(&DC, CG.lookupSCC(D));
+}
+
 TEST(LazyCallGraphTest, InterSCCEdgeRemoval) {
   std::unique_ptr<Module> M = parseAssembly(
       "define void @a() {\n"
@@ -452,59 +505,6 @@ TEST(LazyCallGraphTest, IntraSCCEdgeInsertion) {
   EXPECT_EQ(&SCC, CG1.lookupSCC(C));
 }
 
-TEST(LazyCallGraphTest, OutgoingSCCEdgeInsertion) {
-  std::unique_ptr<Module> M = parseAssembly(
-      "define void @a() {\n"
-      "entry:\n"
-      "  call void @b()\n"
-      "  call void @c()\n"
-      "  ret void\n"
-      "}\n"
-      "define void @b() {\n"
-      "entry:\n"
-      "  call void @d()\n"
-      "  ret void\n"
-      "}\n"
-      "define void @c() {\n"
-      "entry:\n"
-      "  call void @d()\n"
-      "  ret void\n"
-      "}\n"
-      "define void @d() {\n"
-      "entry:\n"
-      "  ret void\n"
-      "}\n");
-  LazyCallGraph CG(*M);
-
-  // Force the graph to be fully expanded.
-  for (LazyCallGraph::SCC &C : CG.postorder_sccs())
-    (void)C;
-
-  LazyCallGraph::Node &A = *CG.lookup(lookupFunction(*M, "a"));
-  LazyCallGraph::Node &B = *CG.lookup(lookupFunction(*M, "b"));
-  LazyCallGraph::Node &C = *CG.lookup(lookupFunction(*M, "c"));
-  LazyCallGraph::Node &D = *CG.lookup(lookupFunction(*M, "d"));
-  LazyCallGraph::SCC &AC = *CG.lookupSCC(A);
-  LazyCallGraph::SCC &BC = *CG.lookupSCC(B);
-  LazyCallGraph::SCC &CC = *CG.lookupSCC(C);
-  LazyCallGraph::SCC &DC = *CG.lookupSCC(D);
-  EXPECT_TRUE(AC.isAncestorOf(BC));
-  EXPECT_TRUE(AC.isAncestorOf(CC));
-  EXPECT_TRUE(AC.isAncestorOf(DC));
-  EXPECT_TRUE(DC.isDescendantOf(AC));
-  EXPECT_TRUE(DC.isDescendantOf(BC));
-  EXPECT_TRUE(DC.isDescendantOf(CC));
-
-  EXPECT_EQ(2, std::distance(A.begin(), A.end()));
-  AC.insertOutgoingEdge(A, D);
-  EXPECT_EQ(3, std::distance(A.begin(), A.end()));
-  EXPECT_TRUE(AC.isParentOf(DC));
-  EXPECT_EQ(&AC, CG.lookupSCC(A));
-  EXPECT_EQ(&BC, CG.lookupSCC(B));
-  EXPECT_EQ(&CC, CG.lookupSCC(C));
-  EXPECT_EQ(&DC, CG.lookupSCC(D));
-}
-
 TEST(LazyCallGraphTest, IntraSCCEdgeRemoval) {
   // A nice fully connected (including self-edges) SCC.
   std::unique_ptr<Module> M1 = parseAssembly(