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| author | Jim Grosbach <grosbach@apple.com> | 2010-01-21 00:43:30 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-01-21 00:43:30 +0000 |
| commit | d0a0c382ea51d36dc7e5938291763da73b4262dc (patch) | |
| tree | 7915691c3b9bc343921177c6faac70d7ea9b600e /lib/CodeGen/SelectionDAG | |
| parent | fd0b0288e2ee5ccf3f1d47090542710c67a77cf7 (diff) | |
| download | external_llvm-d0a0c382ea51d36dc7e5938291763da73b4262dc.zip external_llvm-d0a0c382ea51d36dc7e5938291763da73b4262dc.tar.gz external_llvm-d0a0c382ea51d36dc7e5938291763da73b4262dc.tar.bz2 | |
Make sure that landing pad entries in the EH call site table are in the proper
order for SjLj style exception handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94055 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index a3fb345..5b733a8 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -5049,6 +5049,12 @@ void SelectionDAGBuilder::LowerCallTo(CallSite CS, SDValue Callee, // used to detect deletion of the invoke via the MachineModuleInfo. BeginLabel = MMI->NextLabelID(); + // Keep track of which landing pads go with which invokes. SjLj uses + // this to maintain the ordering of pads in the LSDA. Dwarf ignores it. + Function *F = LandingPad->getParent()->getFunction(); + MMI->setCallSiteBeginLabel(BeginLabel, + F->getCallSiteNumber(CS.getInstruction())); + // Both PendingLoads and PendingExports must be flushed here; // this call might not return. (void)getRoot(); |