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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-12 21:27:41 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-12 21:27:41 +0000 |
| commit | b5b4a5d0ba94c397b10a482308ad2cff69834516 (patch) | |
| tree | aa4f56d9c2b0835fbf0298103a89dff4d45dc379 /llvm/lib/CodeGen | |
| parent | e6ff05c59deb34866d4094eb972d04e3d9931d0d (diff) | |
| download | bcm5719-llvm-b5b4a5d0ba94c397b10a482308ad2cff69834516.tar.gz bcm5719-llvm-b5b4a5d0ba94c397b10a482308ad2cff69834516.zip | |
Verify that machine instruction parent pointers are consistent.
llvm-svn: 123322
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/MachineVerifier.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index 83c980d51f0..cceb4b6b730 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -273,6 +273,11 @@ bool MachineVerifier::runOnMachineFunction(MachineFunction &MF) { visitMachineBasicBlockBefore(MFI); for (MachineBasicBlock::const_iterator MBBI = MFI->begin(), MBBE = MFI->end(); MBBI != MBBE; ++MBBI) { + if (MBBI->getParent() != MFI) { + report("Bad instruction parent pointer", MFI); + *OS << "Instruction: " << *MBBI; + continue; + } visitMachineInstrBefore(MBBI); for (unsigned I = 0, E = MBBI->getNumOperands(); I != E; ++I) visitMachineOperand(&MBBI->getOperand(I), I); |
