update comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31975 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index eac7526..18c4d06 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -2258,9 +2258,9 @@
//This converts the llvm constraint string to something gcc is expecting.
-//This could be broken into a bunch of peices and spread accross the
-//targets, but this information is only useful here.
//TODO: work out platform independent constraints and factor those out
+// of the per target tables
+// handle multiple constraint codes
std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle");
@@ -2320,6 +2320,8 @@
return asmstr;
}
+//TODO: assumptions about what consume arguments from the call are likely wrong
+// handle communitivity
void CWriter::visitInlineAsm(CallInst &CI) {
InlineAsm* as = cast<InlineAsm>(CI.getOperand(0));
std::vector<InlineAsm::ConstraintInfo> Constraints = as->ParseConstraints();