From 25f51dda883d8b08d99e30fcec3b274599264712 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Fri, 24 Oct 2008 08:38:36 +0000 Subject: [PATCH] Don't crash on invalid source locations in CGDebugInfo::getOrCreateCompileUnit. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58081 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CGDebugInfo.cpp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp index 89d00aee5e..4283dd4eaf 100644 --- a/lib/CodeGen/CGDebugInfo.cpp +++ b/lib/CodeGen/CGDebugInfo.cpp @@ -131,9 +131,12 @@ llvm::Value *CGDebugInfo::getValueFor(llvm::DebugInfoDesc *DD) { } /// getOrCreateCompileUnit - Get the compile unit from the cache or create a new -/// one if necessary. -llvm::CompileUnitDesc -*CGDebugInfo::getOrCreateCompileUnit(const SourceLocation Loc) { +/// one if necessary. This returns null for invalid source locations. +llvm::CompileUnitDesc* +CGDebugInfo::getOrCreateCompileUnit(const SourceLocation Loc) { + if (Loc.isInvalid()) + return NULL; + SourceManager &SM = M->getContext().getSourceManager(); const FileEntry *FE = SM.getFileEntryForLoc(Loc); -- 2.50.1