[PM] (NFC) Split the IR parsing into a fixture so that I can split out

more testing into other test routines while using the same core module.

llvm-svn: 280446

diff --git a/llvm/unittests/Analysis/CGSCCPassManagerTest.cpp b/llvm/unittests/Analysis/CGSCCPassManagerTest.cpp
index 828ec99..eaf2b52 100644 (file)
--- a/llvm/unittests/Analysis/CGSCCPassManagerTest.cpp
+++ b/llvm/unittests/Analysis/CGSCCPassManagerTest.cpp
@@ -158,39 +158,48 @@ std::unique_ptr<Module> parseIR(const char *IR) {
   return parseAssemblyString(IR, Err, C);
 }
 
-TEST(CGSCCPassManagerTest, Basic) {
-  auto M = parseIR("define void @f() {\n"
-                   "entry:\n"
-                   "  call void @g()\n"
-                   "  call void @h1()\n"
-                   "  ret void\n"
-                   "}\n"
-                   "define void @g() {\n"
-                   "entry:\n"
-                   "  call void @g()\n"
-                   "  call void @x()\n"
-                   "  ret void\n"
-                   "}\n"
-                   "define void @h1() {\n"
-                   "entry:\n"
-                   "  call void @h2()\n"
-                   "  ret void\n"
-                   "}\n"
-                   "define void @h2() {\n"
-                   "entry:\n"
-                   "  call void @h3()\n"
-                   "  call void @x()\n"
-                   "  ret void\n"
-                   "}\n"
-                   "define void @h3() {\n"
-                   "entry:\n"
-                   "  call void @h1()\n"
-                   "  ret void\n"
-                   "}\n"
-                   "define void @x() {\n"
-                   "entry:\n"
-                   "  ret void\n"
-                   "}\n");
+class CGSCCPassManagerTest : public ::testing::Test {
+protected:
+  LLVMContext Context;
+  std::unique_ptr<Module> M;
+
+public:
+  CGSCCPassManagerTest()
+      : M(parseIR("define void @f() {\n"
+                  "entry:\n"
+                  "  call void @g()\n"
+                  "  call void @h1()\n"
+                  "  ret void\n"
+                  "}\n"
+                  "define void @g() {\n"
+                  "entry:\n"
+                  "  call void @g()\n"
+                  "  call void @x()\n"
+                  "  ret void\n"
+                  "}\n"
+                  "define void @h1() {\n"
+                  "entry:\n"
+                  "  call void @h2()\n"
+                  "  ret void\n"
+                  "}\n"
+                  "define void @h2() {\n"
+                  "entry:\n"
+                  "  call void @h3()\n"
+                  "  call void @x()\n"
+                  "  ret void\n"
+                  "}\n"
+                  "define void @h3() {\n"
+                  "entry:\n"
+                  "  call void @h1()\n"
+                  "  ret void\n"
+                  "}\n"
+                  "define void @x() {\n"
+                  "entry:\n"
+                  "  ret void\n"
+                  "}\n")) {}
+};
+
+TEST_F(CGSCCPassManagerTest, Basic) {
   FunctionAnalysisManager FAM(/*DebugLogging*/ true);
   int FunctionAnalysisRuns = 0;
   FAM.registerPass([&] { return TestFunctionAnalysis(FunctionAnalysisRuns); });