From d358cfc1bf2292922672ac35d4e897fe07de4785 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 15 Nov 2005 01:32:03 +0000 Subject: [PATCH] Fix handling of multiple unnamed globals with the same type git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24362 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/VMCore/Mangler.cpp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/lib/VMCore/Mangler.cpp b/lib/VMCore/Mangler.cpp index 5257ca13a0c..f68959abe64 100644 --- a/lib/VMCore/Mangler.cpp +++ b/lib/VMCore/Mangler.cpp @@ -132,6 +132,11 @@ std::string Mangler::getValueName(const GlobalValue *GV) { // - Otherwise, mangling occurs if global collides with existing name. if (isa(GV) && cast(GV)->getIntrinsicID()) { Name = GV->getName(); // Is an intrinsic function + } else if (!GV->hasName()) { + // Must mangle the global into a unique ID. + unsigned TypeUniqueID = getTypeID(GV->getType()); + static unsigned GlobalID = 0; + Name = "__unnamed_" + utostr(TypeUniqueID) + "_" + utostr(GlobalID++); } else if (!MangledGlobals.count(GV)) { Name = makeNameProper(GV->getName(), Prefix); } else { @@ -144,10 +149,8 @@ std::string Mangler::getValueName(const GlobalValue *GV) { void Mangler::InsertName(GlobalValue *GV, std::map &Names) { - if (!GV->hasName()) { // We must mangle unnamed globals. - MangledGlobals.insert(GV); + if (!GV->hasName()) // We must mangle unnamed globals. return; - } // Figure out if this is already used. GlobalValue *&ExistingValue = Names[GV->getName()]; -- 2.34.1