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authorEvan Cheng <evan.cheng@apple.com>2010-04-29 01:23:55 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-04-29 01:23:55 +0000
commitee1d91a8301f91318e1aeed55c35ba5f6ca0b913 (patch)
treed96cc6ff881aaf844f756521bd538b59b743d14e /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
parent8601a3d4decff0a380e059b037dabf71075497d3 (diff)
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Avoid emitting a dbg_value machineinstr that's not going to be inserted into entry block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102581 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 88245de..adb321d 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -222,8 +222,6 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
for (unsigned i = 0, e = FuncInfo->ArgDbgValues.size(); i != e; ++i) {
MachineInstr *MI = FuncInfo->ArgDbgValues[e-i-1];
unsigned Reg = MI->getOperand(0).getReg();
- if (!Reg)
- continue;
if (TargetRegisterInfo::isPhysicalRegister(Reg))
EntryMBB->insert(EntryMBB->begin(), MI);
else {