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| author | Jonas Paulsson <paulsson@linux.vnet.ibm.com> | 2018-10-25 23:39:07 +0000 |
|---|---|---|
| committer | Jonas Paulsson <paulsson@linux.vnet.ibm.com> | 2018-10-25 23:39:07 +0000 |
| commit | f213f81d9ca40d3a7a154a6914a659806a67293c (patch) | |
| tree | db17fbae99eb087c718dd6cf89e51be70858dab6 /llvm/lib/CodeGen/MachineOperand.cpp | |
| parent | ff6df778c6b8d3d1ec1eb0a300adbfb93c3f8757 (diff) | |
| download | llvm-f213f81d9ca40d3a7a154a6914a659806a67293c.zip llvm-f213f81d9ca40d3a7a154a6914a659806a67293c.tar.gz llvm-f213f81d9ca40d3a7a154a6914a659806a67293c.tar.bz2 | |
Fix in MachineOperand::printIRValueReference().
Handle the case where getCurrentFunction() returns nullptr by passing -1 to
printIRSlotNumber(). This will result in <badref> being printed instead of an
assertion failure.
Review: Francis Visoiu Mistrih
https://reviews.llvm.org/D53333
llvm-svn: 345342
Diffstat (limited to 'llvm/lib/CodeGen/MachineOperand.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineOperand.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineOperand.cpp b/llvm/lib/CodeGen/MachineOperand.cpp index a116d8f..97d32a5 100644 --- a/llvm/lib/CodeGen/MachineOperand.cpp +++ b/llvm/lib/CodeGen/MachineOperand.cpp @@ -461,7 +461,8 @@ static void printIRValueReference(raw_ostream &OS, const Value &V, printLLVMNameWithoutPrefix(OS, V.getName()); return; } - MachineOperand::printIRSlotNumber(OS, MST.getLocalSlot(&V)); + int Slot = MST.getCurrentFunction() ? MST.getLocalSlot(&V) : -1; + MachineOperand::printIRSlotNumber(OS, Slot); } static void printSyncScope(raw_ostream &OS, const LLVMContext &Context, |