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Distinguish more carefully between free functions and C++ instance methods

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in the ABI arrangement, and leave a hook behind so that we can easily
tweak CCs on platforms that use different CCs by default for C++
instance methods.

llvm-svn: 159894
This commit is contained in:
John McCall
2012-07-07 06:41:13 +00:00
parent 30105f67b4
commit 8dda7b27ee
12 changed files with 216 additions and 156 deletions
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7
clang/lib/CodeGen/CGVTables.cpp
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@@ -355,13 +355,14 @@ void CodeGenFunction::GenerateThunk(llvm::Function *Fn,
llvm::Value *Callee = CGM.GetAddrOfFunction(GD, Ty, /*ForVTable=*/true);
#ifndef NDEBUG
const CGFunctionInfo &CallFnInfo =
CGM.getTypes().arrangeFunctionCall(ResultType, CallArgs, FPT->getExtInfo(),
const CGFunctionInfo &CallFnInfo =
CGM.getTypes().arrangeCXXMethodCall(CallArgs, FPT,
RequiredArgs::forPrototypePlus(FPT, 1));
assert(CallFnInfo.getRegParm() == FnInfo.getRegParm() &&
CallFnInfo.isNoReturn() == FnInfo.isNoReturn() &&
CallFnInfo.getCallingConvention() == FnInfo.getCallingConvention());
assert(similar(CallFnInfo.getReturnInfo(), CallFnInfo.getReturnType(),
assert(isa<CXXDestructorDecl>(MD) || // ignore dtor return types
similar(CallFnInfo.getReturnInfo(), CallFnInfo.getReturnType(),
FnInfo.getReturnInfo(), FnInfo.getReturnType()));
assert(CallFnInfo.arg_size() == FnInfo.arg_size());
for (unsigned i = 0, e = FnInfo.arg_size(); i != e; ++i)