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walk type symbol table also, so we get:

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type opaque		; type %0
	%C = type { %0, %0 }

instead of:

	%C = type { opaque, opaque }

when appropriate.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65742 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-03-01 00:32:33 +00:00
parent 585cfb6821
commit 884858608b
1 changed files with 10 additions and 2 deletions
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12
lib/VMCore/AsmWriter.cpp
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@ -332,6 +332,13 @@ namespace {
: TP(tp), NumberedTypes(numberedTypes) {}
void Run(const Module &M) {
// Get types from the type symbol table. This gets opaque types referened
// only through derived named types.
const TypeSymbolTable &ST = M.getTypeSymbolTable();
for (TypeSymbolTable::const_iterator TI = ST.begin(), E = ST.end();
TI != E; ++TI)
IncorporateType(TI->second);
// Get types from global variables.
for (Module::const_global_iterator I = M.global_begin(),
E = M.global_end(); I != E; ++I) {
@ -368,11 +375,12 @@ namespace {
private:
void IncorporateType(const Type *Ty) {
// Check to see if we're already visited this type.
if (!VisitedTypes.insert(Ty).second || TP.hasTypeName(Ty))
if (!VisitedTypes.insert(Ty).second)
return;
// If this is a structure or opaque type, add a name for the type.
if (isa<StructType>(Ty) || isa<OpaqueType>(Ty)) {
if ((isa<StructType>(Ty) || isa<OpaqueType>(Ty))
&& !TP.hasTypeName(Ty)) {
TP.addTypeName(Ty, "%"+utostr(unsigned(NumberedTypes.size())));
NumberedTypes.push_back(Ty);
}