#include "llvm/Pass.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/Local.h"
+#include "llvm/TargetTransformInfo.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/Target/TargetLowering.h"
#include <csetjmp>
#include <set>
using namespace llvm;
Constant *SetJmpFn, *LongJmpFn, *StackSaveFn, *StackRestoreFn;
bool useExpensiveEHSupport;
- // We peek in TLI to grab the target's jmp_buf size and alignment
- const TargetLowering *TLI;
+ // We peek in STTI to grab the target's jmp_buf size and alignment
+ const ScalarTargetTransformInfo *STTI;
public:
static char ID; // Pass identification, replacement for typeid
- explicit LowerInvoke(const TargetLowering *tli = NULL,
- bool useExpensiveEHSupport = ExpensiveEHSupport)
+ explicit LowerInvoke(bool useExpensiveEHSupport = ExpensiveEHSupport)
: FunctionPass(ID), useExpensiveEHSupport(useExpensiveEHSupport),
- TLI(tli) {
+ STTI(0) {
initializeLowerInvokePass(*PassRegistry::getPassRegistry());
}
bool doInitialization(Module &M);
char &llvm::LowerInvokePassID = LowerInvoke::ID;
// Public Interface To the LowerInvoke pass.
-FunctionPass *llvm::createLowerInvokePass(const TargetLowering *TLI) {
- return new LowerInvoke(TLI, ExpensiveEHSupport);
+FunctionPass *llvm::createLowerInvokePass() {
+ return new LowerInvoke(ExpensiveEHSupport);
}
-FunctionPass *llvm::createLowerInvokePass(const TargetLowering *TLI,
- bool useExpensiveEHSupport) {
- return new LowerInvoke(TLI, useExpensiveEHSupport);
+FunctionPass *llvm::createLowerInvokePass(bool useExpensiveEHSupport) {
+ return new LowerInvoke(useExpensiveEHSupport);
}
// doInitialization - Make sure that there is a prototype for abort in the
// current module.
bool LowerInvoke::doInitialization(Module &M) {
+ TargetTransformInfo *TTI = getAnalysisIfAvailable<TargetTransformInfo>();
+ if (TTI)
+ STTI = TTI->getScalarTargetTransformInfo();
+
Type *VoidPtrTy = Type::getInt8PtrTy(M.getContext());
if (useExpensiveEHSupport) {
// Insert a type for the linked list of jump buffers.
- unsigned JBSize = TLI ? TLI->getJumpBufSize() : 0;
+ unsigned JBSize = STTI ? STTI->getJumpBufSize() : 0;
JBSize = JBSize ? JBSize : 200;
Type *JmpBufTy = ArrayType::get(VoidPtrTy, JBSize);
// Create an alloca for the incoming jump buffer ptr and the new jump buffer
// that needs to be restored on all exits from the function. This is an
// alloca because the value needs to be live across invokes.
- unsigned Align = TLI ? TLI->getJumpBufAlignment() : 0;
+ unsigned Align = STTI ? STTI->getJumpBufAlignment() : 0;
AllocaInst *JmpBuf =
new AllocaInst(JBLinkTy, 0, Align,
"jblink", F.begin()->begin());
}
bool LowerInvoke::runOnFunction(Function &F) {
+ TargetTransformInfo *TTI = getAnalysisIfAvailable<TargetTransformInfo>();
+ if (TTI)
+ STTI = TTI->getScalarTargetTransformInfo();
+
if (useExpensiveEHSupport)
return insertExpensiveEHSupport(F);
else