diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-01-04 06:47:48 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-01-04 06:47:48 +0000 |
| commit | 0511055276e36fa23421495cb790b17496909dfe (patch) | |
| tree | 0d7a15cf237aaa988c6f427d2c8a3eda1a3b75bf /llvm/lib/CodeGen/PHIElimination.cpp | |
| parent | be45b5e9484421c4620bd1e42f8cbf0b9bb76b1e (diff) | |
| download | llvm-0511055276e36fa23421495cb790b17496909dfe.zip llvm-0511055276e36fa23421495cb790b17496909dfe.tar.gz llvm-0511055276e36fa23421495cb790b17496909dfe.tar.bz2 | |
Add an assertion, update DefInst even though no one uses it (dangling pointers
don't help anyone)
llvm-svn: 25081
Diffstat (limited to 'llvm/lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/PHIElimination.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/PHIElimination.cpp b/llvm/lib/CodeGen/PHIElimination.cpp index 91805a9..8441e49 100644 --- a/llvm/lib/CodeGen/PHIElimination.cpp +++ b/llvm/lib/CodeGen/PHIElimination.cpp @@ -145,6 +145,10 @@ void PNE::LowerAtomicPHINode(MachineBasicBlock &MBB, LV->addVirtualRegisterDead(DestReg, PHICopy); LV->removeVirtualRegistersDead(MPhi); } + + // Realize that the destination register is defined by the PHI copy now, not + // the PHI itself. + LV->getVarInfo(DestReg).DefInst = PHICopy; } // Adjust the VRegPHIUseCount map to account for the removal of this PHI |