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[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
This commit is contained in:
Chandler Carruth 2016-09-02 01:14:05 +00:00
parent 1a4398a198
commit 4f83742ab6
1 changed files with 42 additions and 33 deletions
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75
llvm/unittests/Analysis/CGSCCPassManagerTest.cpp
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@ -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); });