Access the TargetLoweringInfo from the TargetMachine object instead of caching it. The TLI may change between functions. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184349 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index 389793e..1f673ab 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -41,9 +41,11 @@
namespace {
class StackProtector : public FunctionPass {
+ const TargetMachine *TM;
+
/// TLI - Keep a pointer of a TargetLowering to consult for determining
/// target type sizes.
- const TargetLoweringBase *const TLI;
+ const TargetLoweringBase *TLI;
const Triple Trip;
Function *F;
@@ -83,12 +85,11 @@
bool RequiresStackProtector();
public:
static char ID; // Pass identification, replacement for typeid.
- StackProtector() : FunctionPass(ID), TLI(0) {
+ StackProtector() : FunctionPass(ID), TM(0), TLI(0) {
initializeStackProtectorPass(*PassRegistry::getPassRegistry());
}
- StackProtector(const TargetLoweringBase *tli)
- : FunctionPass(ID), TLI(tli),
- Trip(tli->getTargetMachine().getTargetTriple()) {
+ StackProtector(const TargetMachine *TM)
+ : FunctionPass(ID), TM(TM), TLI(0), Trip(TM->getTargetTriple()) {
initializeStackProtectorPass(*PassRegistry::getPassRegistry());
}
@@ -104,14 +105,15 @@
INITIALIZE_PASS(StackProtector, "stack-protector",
"Insert stack protectors", false, false)
-FunctionPass *llvm::createStackProtectorPass(const TargetLoweringBase *tli) {
- return new StackProtector(tli);
+FunctionPass *llvm::createStackProtectorPass(const TargetMachine *TM) {
+ return new StackProtector(TM);
}
bool StackProtector::runOnFunction(Function &Fn) {
F = &Fn;
M = F->getParent();
DT = getAnalysisIfAvailable<DominatorTree>();
+ TLI = TM->getTargetLowering();
if (!RequiresStackProtector()) return false;