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Add method to query for NoCapture attribute. 

llvm-svn: 165212
This commit is contained in:
Bill Wendling 2012-10-04 07:18:12 +00:00
parent 5d637b7d5b
commit daf8e38ba8
3 changed files with 23 additions and 2 deletions
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2
llvm/include/llvm/Instructions.h
View File

@ -1280,6 +1280,7 @@ public:
bool paramHasNestAttr(unsigned i) const;
bool paramHasByValAttr(unsigned i) const;
bool paramHasNoAliasAttr(unsigned i) const;
bool paramHasNoCaptureAttr(unsigned i) const;
/// @brief Determine whether the call or the callee has the given attribute.
bool paramHasAttr(unsigned i, Attributes attr) const;
@ -3051,6 +3052,7 @@ public:
bool paramHasNestAttr(unsigned i) const;
bool paramHasByValAttr(unsigned i) const;
bool paramHasNoAliasAttr(unsigned i) const;
bool paramHasNoCaptureAttr(unsigned i) const;
/// @brief Determine whether the call or the callee has the given attribute.
bool paramHasAttr(unsigned i, Attributes attr) const;

7
llvm/include/llvm/Support/CallSite.h
View File

@ -211,6 +211,9 @@ public:
bool paramHasNoAliasAttr(unsigned i) const {
CALLSITE_DELEGATE_GETTER(paramHasNoAliasAttr(i));
}
bool paramHasNoCaptureAttr(unsigned i) const {
CALLSITE_DELEGATE_GETTER(paramHasNoCaptureAttr(i));
}
/// paramHasAttr - whether the call or the callee has the given attribute.
bool paramHasAttr(uint16_t i, Attributes attr) const {
@ -267,12 +270,12 @@ public:
/// @brief Determine whether this argument is not captured.
bool doesNotCapture(unsigned ArgNo) const {
return paramHasAttr(ArgNo + 1, Attribute::NoCapture);
return paramHasNoCaptureAttr(ArgNo + 1);
}
/// @brief Determine whether this argument is passed by value.
bool isByValArgument(unsigned ArgNo) const {
return paramHasAttr(ArgNo + 1, Attribute::ByVal);
return paramHasByValAttr(ArgNo + 1);
}
/// hasArgument - Returns true if this CallSite passes the given Value* as an

16
llvm/lib/VMCore/Instructions.cpp
View File

@ -398,6 +398,14 @@ bool CallInst::paramHasNoAliasAttr(unsigned i) const {
return false;
}
bool CallInst::paramHasNoCaptureAttr(unsigned i) const {
if (AttributeList.getParamAttributes(i).hasNoCaptureAttr())
return true;
if (const Function *F = getCalledFunction())
return F->getParamAttributes(i).hasNoCaptureAttr();
return false;
}
bool CallInst::paramHasAttr(unsigned i, Attributes attr) const {
if (AttributeList.paramHasAttr(i, attr))
return true;
@ -674,6 +682,14 @@ bool InvokeInst::paramHasNoAliasAttr(unsigned i) const {
return false;
}
bool InvokeInst::paramHasNoCaptureAttr(unsigned i) const {
if (AttributeList.getParamAttributes(i).hasNoCaptureAttr())
return true;
if (const Function *F = getCalledFunction())
return F->getParamAttributes(i).hasNoCaptureAttr();
return false;
}
bool InvokeInst::paramHasAttr(unsigned i, Attributes attr) const {
if (AttributeList.paramHasAttr(i, attr))
return true;