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| author | Devang Patel <dpatel@apple.com> | 2011-01-07 22:33:41 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-01-07 22:33:41 +0000 |
| commit | 51a666f0e50a34b74212db9c5814153c885153a5 (patch) | |
| tree | f6d7872a4050baa5c13ad2ece851c4726d8ab914 /lib/CodeGen/LiveDebugVariables.cpp | |
| parent | 6a6623c596fc12f64c813ea14a006ac6da3e33fe (diff) | |
Speculatively revert r123032.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123039 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveDebugVariables.cpp')
| -rw-r--r-- | lib/CodeGen/LiveDebugVariables.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveDebugVariables.cpp b/lib/CodeGen/LiveDebugVariables.cpp index 2b6a54eab5..baedfc3efb 100644 --- a/lib/CodeGen/LiveDebugVariables.cpp +++ b/lib/CodeGen/LiveDebugVariables.cpp @@ -39,6 +39,10 @@ using namespace llvm; +static cl::opt<bool> +EnableLDV("live-debug-variables", + cl::desc("Enable the live debug variables pass"), cl::Hidden); + char LiveDebugVariables::ID = 0; INITIALIZE_PASS_BEGIN(LiveDebugVariables, "livedebugvars", @@ -618,6 +622,8 @@ bool LDVImpl::runOnMachineFunction(MachineFunction &mf) { } bool LiveDebugVariables::runOnMachineFunction(MachineFunction &mf) { + if (!EnableLDV) + return false; if (!pImpl) pImpl = new LDVImpl(this); return static_cast<LDVImpl*>(pImpl)->runOnMachineFunction(mf); |