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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-22 19:51:41 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-22 19:51:41 +0000 |
| commit | 04ce06dc4c9dff4ff7a8b97079e3cbb7b60da3ab (patch) | |
| tree | a9aafea8e83cfd3dd7a93706bc320d4e5da0ac1b /lib/CodeGen/RegisterCoalescer.cpp | |
| parent | b150930910a254377a62ed74af981c37eafe8fcb (diff) | |
| download | llvm-04ce06dc4c9dff4ff7a8b97079e3cbb7b60da3ab.tar.gz llvm-04ce06dc4c9dff4ff7a8b97079e3cbb7b60da3ab.tar.bz2 llvm-04ce06dc4c9dff4ff7a8b97079e3cbb7b60da3ab.tar.xz | |
Fix a crash in --debug code.
Don't try to print out the live range of a physreg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159021 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterCoalescer.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterCoalescer.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index 7ef525d9f3..19b6ffcb51 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -1053,8 +1053,12 @@ bool RegisterCoalescer::joinCopy(MachineInstr *CopyMI, bool &Again) { // Update regalloc hint. TRI->UpdateRegAllocHint(CP.getSrcReg(), CP.getDstReg(), *MF); - DEBUG(dbgs() << "\tJoined. Result = " << PrintReg(CP.getDstReg(), TRI) - << ' ' << LIS->getInterval(CP.getDstReg()) << '\n'); + DEBUG({ + dbgs() << "\tJoined. Result = " << PrintReg(CP.getDstReg(), TRI); + if (!CP.isPhys()) + dbgs() << LIS->getInterval(CP.getDstReg()); + dbgs() << '\n'; + }); ++numJoins; return true; |