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| author | Devang Patel <dpatel@apple.com> | 2011-08-03 23:13:55 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-08-03 23:13:55 +0000 |
| commit | 5787124820f9f544216675c020ff0b33e090d181 (patch) | |
| tree | c665941420aa0b4c9ab219db6c28f58a965c8006 /lib/CodeGen/SelectionDAG | |
| parent | 9dbd0a866ef54f2d72ba7673096ffb4cfdb15331 (diff) | |
| download | llvm-5787124820f9f544216675c020ff0b33e090d181.tar.gz llvm-5787124820f9f544216675c020ff0b33e090d181.tar.bz2 llvm-5787124820f9f544216675c020ff0b33e090d181.tar.xz | |
Do not drop undef debug values. These are used as range termination marker by live debug variable pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136834 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index bedc310dbb..438667e005 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -4515,7 +4515,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { // debug info exists. ++SDNodeOrder; SDDbgValue *SDV; - if (isa<ConstantInt>(V) || isa<ConstantFP>(V)) { + if (isa<ConstantInt>(V) || isa<ConstantFP>(V) || isa<UndefValue>(V)) { SDV = DAG.getDbgValue(Variable, V, Offset, dl, SDNodeOrder); DAG.AddDbgValue(SDV, 0, false); } else { |