Remember the regparm attribute in FunctionType::ExtInfo.
Fixes PR3782.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99940 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCall.h b/lib/CodeGen/CGCall.h
index 235ff9c..31c8aac 100644
--- a/lib/CodeGen/CGCall.h
+++ b/lib/CodeGen/CGCall.h
@@ -76,12 +76,16 @@
unsigned NumArgs;
ArgInfo *Args;
+ /// How many arguments to pass inreg.
+ unsigned RegParm;
+
public:
typedef const ArgInfo *const_arg_iterator;
typedef ArgInfo *arg_iterator;
CGFunctionInfo(unsigned CallingConvention,
bool NoReturn,
+ unsigned RegParm,
CanQualType ResTy,
const llvm::SmallVectorImpl<CanQualType> &ArgTys);
~CGFunctionInfo() { delete[] Args; }
@@ -108,6 +112,8 @@
EffectiveCallingConvention = Value;
}
+ unsigned getRegParm() const { return RegParm; }
+
CanQualType getReturnType() const { return Args[0].type; }
ABIArgInfo &getReturnInfo() { return Args[0].info; }
@@ -116,6 +122,7 @@
void Profile(llvm::FoldingSetNodeID &ID) {
ID.AddInteger(getCallingConvention());
ID.AddBoolean(NoReturn);
+ ID.AddInteger(RegParm);
getReturnType().Profile(ID);
for (arg_iterator it = arg_begin(), ie = arg_end(); it != ie; ++it)
it->type.Profile(ID);
@@ -128,6 +135,7 @@
Iterator end) {
ID.AddInteger(Info.getCC());
ID.AddBoolean(Info.getNoReturn());
+ ID.AddInteger(Info.getRegParm());
ResTy.Profile(ID);
for (; begin != end; ++begin) {
CanQualType T = *begin; // force iterator to be over canonical types