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-rw-r--r--contrib/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp22
1 files changed, 12 insertions, 10 deletions
diff --git a/contrib/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp b/contrib/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp
index 1a30e9b..b57bbf6 100644
--- a/contrib/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp
+++ b/contrib/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp
@@ -22,12 +22,13 @@
#include "llvm/Module.h"
void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
- GlobalValue *Array) {
+ GlobalValue *Array,
+ PointerType *arrayType) {
LLVMContext &Context = MainFn->getContext();
- const Type *ArgVTy =
+ const Type *ArgVTy =
PointerType::getUnqual(Type::getInt8PtrTy(Context));
- const PointerType *UIntPtr =
- Type::getInt32PtrTy(Context);
+ const PointerType *UIntPtr = arrayType ? arrayType :
+ Type::getInt32PtrTy(Context);
Module &M = *MainFn->getParent();
Constant *InitFn = M.getOrInsertFunction(FnName, Type::getInt32Ty(Context),
Type::getInt32Ty(Context),
@@ -71,9 +72,9 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
case 2:
AI = MainFn->arg_begin(); ++AI;
if (AI->getType() != ArgVTy) {
- Instruction::CastOps opcode = CastInst::getCastOpcode(AI, false, ArgVTy,
+ Instruction::CastOps opcode = CastInst::getCastOpcode(AI, false, ArgVTy,
false);
- InitCall->setArgOperand(1,
+ InitCall->setArgOperand(1,
CastInst::Create(opcode, AI, ArgVTy, "argv.cast", InitCall));
} else {
InitCall->setArgOperand(1, AI);
@@ -93,7 +94,7 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
}
opcode = CastInst::getCastOpcode(AI, true,
Type::getInt32Ty(Context), true);
- InitCall->setArgOperand(0,
+ InitCall->setArgOperand(0,
CastInst::Create(opcode, AI, Type::getInt32Ty(Context),
"argc.cast", InitCall));
} else {
@@ -106,9 +107,10 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
}
void llvm::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
- GlobalValue *CounterArray) {
+ GlobalValue *CounterArray, bool beginning) {
// Insert the increment after any alloca or PHI instructions...
- BasicBlock::iterator InsertPos = BB->getFirstNonPHI();
+ BasicBlock::iterator InsertPos = beginning ? BB->getFirstNonPHI() :
+ BB->getTerminator();
while (isa<AllocaInst>(InsertPos))
++InsertPos;
@@ -118,7 +120,7 @@ void llvm::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
std::vector<Constant*> Indices(2);
Indices[0] = Constant::getNullValue(Type::getInt32Ty(Context));
Indices[1] = ConstantInt::get(Type::getInt32Ty(Context), CounterNum);
- Constant *ElementPtr =
+ Constant *ElementPtr =
ConstantExpr::getGetElementPtr(CounterArray, &Indices[0],
Indices.size());
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