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MCJIT unit test: add calls to ensure that instruction caches are properly invalidated before code execution.

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llvm-svn: 167146
This commit is contained in:
Amara Emerson 2012-10-31 17:44:16 +00:00
parent eb7fb84a3e
commit 72b86293cb
1 changed files with 5 additions and 0 deletions
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5
llvm/unittests/ExecutionEngine/MCJIT/MCJITTest.cpp
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@ -47,6 +47,7 @@ TEST_F(MCJITTest, global_variable) {
GlobalValue *Global = insertGlobalInt32(M.get(), "test_global", initialValue);
createJIT(M.take());
void *globalPtr = TheJIT->getPointerToGlobal(Global);
static_cast<SectionMemoryManager*>(MM)->invalidateInstructionCache();
EXPECT_TRUE(0 != globalPtr)
<< "Unable to get pointer to global value from JIT";
@ -60,6 +61,7 @@ TEST_F(MCJITTest, add_function) {
Function *F = insertAddFunction(M.get());
createJIT(M.take());
void *addPtr = TheJIT->getPointerToFunction(F);
static_cast<SectionMemoryManager*>(MM)->invalidateInstructionCache();
EXPECT_TRUE(0 != addPtr)
<< "Unable to get pointer to function from JIT";
@ -76,6 +78,7 @@ TEST_F(MCJITTest, run_main) {
Function *Main = insertMainFunction(M.get(), 6);
createJIT(M.take());
void *vPtr = TheJIT->getPointerToFunction(Main);
static_cast<SectionMemoryManager*>(MM)->invalidateInstructionCache();
EXPECT_TRUE(0 != vPtr)
<< "Unable to get pointer to main() from JIT";
@ -97,6 +100,7 @@ TEST_F(MCJITTest, return_global) {
createJIT(M.take());
void *rgvPtr = TheJIT->getPointerToFunction(ReturnGlobal);
static_cast<SectionMemoryManager*>(MM)->invalidateInstructionCache();
EXPECT_TRUE(0 != rgvPtr);
int32_t(*FuncPtr)(void) = (int32_t(*)(void))(intptr_t)rgvPtr;
@ -165,6 +169,7 @@ TEST_F(MCJITTest, multiple_functions) {
createJIT(M.take());
void *vPtr = TheJIT->getPointerToFunction(Outer);
static_cast<SectionMemoryManager*>(MM)->invalidateInstructionCache();
EXPECT_TRUE(0 != vPtr)
<< "Unable to get pointer to outer function from JIT";