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/VirtRegMap.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/VirtRegMap.cpp')
-rw-r--r-- | llvm/lib/CodeGen/VirtRegMap.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp index 26498b7..f27ae2a 100644 --- a/llvm/lib/CodeGen/VirtRegMap.cpp +++ b/llvm/lib/CodeGen/VirtRegMap.cpp @@ -393,6 +393,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, const VirtRegMap &VRM) { // Otherwise, reload it and remember that we have it. PhysReg = VRM.getPhys(VirtReg); + assert(PhysReg && "Must map virtreg to physreg!"); const TargetRegisterClass* RC = MBB.getParent()->getSSARegMap()->getRegClass(VirtReg); |