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authorDevang Patel <dpatel@apple.com>2010-09-29 23:07:21 +0000
committerDevang Patel <dpatel@apple.com>2010-09-29 23:07:21 +0000
commit3cf763dc7a9741c14432710943ab66b439562881 (patch)
treeb5d85ac49c63a6635450bd851141384b1bfc78dd /lib/Analysis/DebugInfo.cpp
parente487b017e94393ec4e90e8bb02818cab39190787 (diff)
Let FE mark a variable as artificial variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115102 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DebugInfo.cpp')
-rw-r--r--lib/Analysis/DebugInfo.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index b168625010..06a66d5539 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -109,7 +109,9 @@ Function *DIDescriptor::getFunctionField(unsigned Elt) const {
}
unsigned DIVariable::getNumAddrElements() const {
- return DbgNode->getNumOperands()-6;
+ if (getVersion() <= llvm::LLVMDebugVersion8)
+ return DbgNode->getNumOperands()-6;
+ return DbgNode->getNumOperands()-7;
}
@@ -1145,7 +1147,8 @@ DIVariable DIFactory::CreateVariable(unsigned Tag, DIDescriptor Context,
StringRef Name,
DIFile F,
unsigned LineNo,
- DIType Ty, bool AlwaysPreserve) {
+ DIType Ty, bool AlwaysPreserve,
+ unsigned Flags) {
Value *Elts[] = {
GetTagConstant(Tag),
Context,
@@ -1153,8 +1156,9 @@ DIVariable DIFactory::CreateVariable(unsigned Tag, DIDescriptor Context,
F,
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
Ty,
+ ConstantInt::get(Type::getInt32Ty(VMContext), Flags)
};
- MDNode *Node = MDNode::get(VMContext, &Elts[0], 6);
+ MDNode *Node = MDNode::get(VMContext, &Elts[0], 7);
if (AlwaysPreserve) {
// The optimizer may remove local variable. If there is an interest
// to preserve variable info in such situation then stash it in a