#include "llvm/ADT/PointerIntPair.h"
#include "llvm/BasicBlock.h"
#include "llvm/CallingConv.h"
-#include "llvm/Instruction.h"
+#include "llvm/Instructions.h"
namespace llvm {
bool arg_empty() const { return arg_end() == arg_begin(); }
unsigned arg_size() const { return unsigned(arg_end() - arg_begin()); }
+ /// getType - Return the type of the instruction that generated this call site
+ ///
+ const Type *getType() const { return (*this)->getType(); }
+
+ /// getCaller - Return the caller function for this call site
+ ///
+ FunTy *getCaller() const { return (*this)->getParent()->getParent(); }
+
+#define CALLSITE_DELEGATE_GETTER(METHOD) \
+ InstrTy *II = getInstruction(); \
+ return isCall() \
+ ? cast<CallInst>(II)->METHOD \
+ : cast<InvokeInst>(II)->METHOD
+
+#define CALLSITE_DELEGATE_SETTER(METHOD) \
+ InstrTy *II = getInstruction(); \
+ if (isCall()) \
+ cast<CallInst>(II)->METHOD; \
+ else \
+ cast<InvokeInst>(II)->METHOD
+
+ /// getCallingConv/setCallingConv - get or set the calling convention of the
+ /// call.
+ CallingConv::ID getCallingConv() const {
+ CALLSITE_DELEGATE_GETTER(getCallingConv());
+ }
+ void setCallingConv(CallingConv::ID CC) {
+ CALLSITE_DELEGATE_SETTER(setCallingConv(CC));
+ }
+
+ /// getAttributes/setAttributes - get or set the parameter attributes of
+ /// the call.
+ const AttrListPtr &getAttributes() const {
+ CALLSITE_DELEGATE_GETTER(getAttributes());
+ }
+ void setAttributes(const AttrListPtr &PAL) {
+ CALLSITE_DELEGATE_SETTER(setAttributes(PAL));
+ }
+
+ /// paramHasAttr - whether the call or the callee has the given attribute.
+ bool paramHasAttr(uint16_t i, Attributes attr) const {
+ CALLSITE_DELEGATE_GETTER(paramHasAttr(i, attr));
+ }
+
+ /// @brief Extract the alignment for a call or parameter (0=unknown).
+ uint16_t getParamAlignment(uint16_t i) const {
+ CALLSITE_DELEGATE_GETTER(getParamAlignment(i));
+ }
+
+ /// @brief Return true if the call should not be inlined.
+ bool isNoInline() const {
+ CALLSITE_DELEGATE_GETTER(isNoInline());
+ }
+ void setIsNoInline(bool Value = true) {
+ CALLSITE_DELEGATE_SETTER(setIsNoInline(Value));
+ }
+
+ /// @brief Determine if the call does not access memory.
+ bool doesNotAccessMemory() const {
+ CALLSITE_DELEGATE_GETTER(doesNotAccessMemory());
+ }
+ void setDoesNotAccessMemory(bool doesNotAccessMemory = true) {
+ CALLSITE_DELEGATE_SETTER(setDoesNotAccessMemory(doesNotAccessMemory));
+ }
+
+ /// @brief Determine if the call does not access or only reads memory.
+ bool onlyReadsMemory() const {
+ CALLSITE_DELEGATE_GETTER(onlyReadsMemory());
+ }
+ void setOnlyReadsMemory(bool onlyReadsMemory = true) {
+ CALLSITE_DELEGATE_SETTER(setOnlyReadsMemory(onlyReadsMemory));
+ }
+
+ /// @brief Determine if the call cannot return.
+ bool doesNotReturn() const {
+ CALLSITE_DELEGATE_GETTER(doesNotReturn());
+ }
+ void setDoesNotReturn(bool doesNotReturn = true) {
+ CALLSITE_DELEGATE_SETTER(setDoesNotReturn(doesNotReturn));
+ }
+
+ /// @brief Determine if the call cannot unwind.
+ bool doesNotThrow() const {
+ CALLSITE_DELEGATE_GETTER(doesNotThrow());
+ }
+ void setDoesNotThrow(bool doesNotThrow = true) {
+ CALLSITE_DELEGATE_SETTER(setDoesNotThrow(doesNotThrow));
+ }
+
+#undef CALLSITE_DELEGATE_GETTER
+#undef CALLSITE_DELEGATE_SETTER
+
+ /// hasArgument - Returns true if this CallSite passes the given Value* as an
+ /// argument to the called function.
+ bool hasArgument(const Value *Arg) const {
+ for (arg_iterator AI = this->arg_begin(), E = this->arg_end(); AI != E;
+ ++AI)
+ if (AI->get() == Arg)
+ return true;
+ return false;
+ }
+
private:
/// Returns the operand number of the first argument
unsigned getArgumentOffset() const {
if (isCall())
- return 1; // Skip Function (ATM)
+ return CallInst::ArgOffset; // Skip Function (ATM)
else
return 0; // Args are at the front
}
unsigned getArgumentEndOffset() const {
if (isCall())
- return 0; // Unchanged (ATM)
+ return CallInst::ArgOffset ? 0 : 1; // Unchanged (ATM)
else
return 3; // Skip BB, BB, Function
}
// of the op_*() functions here. See CallSite::getCallee.
//
if (isCall())
- return getInstruction()->op_begin(); // Unchanged (ATM)
+ return CallInst::ArgOffset
+ ? getInstruction()->op_begin() // Unchanged
+ : getInstruction()->op_end() - 1; // Skip Function
else
return getInstruction()->op_end() - 3; // Skip BB, BB, Function
}
-
- /// getType - Return the type of the instruction that generated this call site
- ///
- const Type *getType() const { return (*this)->getType(); }
-
- /// getCaller - Return the caller function for this call site
- ///
- Function *getCaller() const { return (*this)->getParent()->getParent(); }
};
/// ImmutableCallSite - establish a view to a call site for examination
return Base::get(V);
}
- /// getCallingConv/setCallingConv - get or set the calling convention of the
- /// call.
- CallingConv::ID getCallingConv() const;
- void setCallingConv(CallingConv::ID CC);
-
- /// getAttributes/setAttributes - get or set the parameter attributes of
- /// the call.
- const AttrListPtr &getAttributes() const;
- void setAttributes(const AttrListPtr &PAL);
-
- /// paramHasAttr - whether the call or the callee has the given attribute.
- bool paramHasAttr(uint16_t i, Attributes attr) const;
-
- /// @brief Extract the alignment for a call or parameter (0=unknown).
- uint16_t getParamAlignment(uint16_t i) const;
-
- /// @brief Return true if the call should not be inlined.
- bool isNoInline() const;
- void setIsNoInline(bool Value = true);
-
- /// @brief Determine if the call does not access memory.
- bool doesNotAccessMemory() const;
- void setDoesNotAccessMemory(bool doesNotAccessMemory = true);
-
- /// @brief Determine if the call does not access or only reads memory.
- bool onlyReadsMemory() const;
- void setOnlyReadsMemory(bool onlyReadsMemory = true);
-
- /// @brief Determine if the call cannot return.
- bool doesNotReturn() const;
- void setDoesNotReturn(bool doesNotReturn = true);
-
- /// @brief Determine if the call cannot unwind.
- bool doesNotThrow() const;
- void setDoesNotThrow(bool doesNotThrow = true);
-
- /// hasArgument - Returns true if this CallSite passes the given Value* as an
- /// argument to the called function.
- bool hasArgument(const Value *Arg) const;
-
bool operator<(const CallSite &CS) const {
return getInstruction() < CS.getInstruction();
}
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