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| author | Duncan Sands <baldrick@free.fr> | 2011-07-01 12:01:00 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2011-07-01 12:01:00 +0000 |
| commit | bc9e523421b77c4086ddd58162733db13be708e2 (patch) | |
| tree | b9b03060e3d355a5c68623615df25087b27c60a0 /llvm/lib | |
| parent | 92da450ae7ae52ada45af4c8003d60337df8c7cf (diff) | |
| download | bcm5719-llvm-bc9e523421b77c4086ddd58162733db13be708e2.tar.gz bcm5719-llvm-bc9e523421b77c4086ddd58162733db13be708e2.zip | |
Disable commit 134216 ("Add 134199 back, but disable the optimization when the second
copy is a kill") to see if it fixes the i386 dragonegg buildbot, which is timing out
because gcc built with dragonegg is going into an infinite loop.
llvm-svn: 134237
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterCoalescer.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp index 3b982d67e7b..d5025b9e636 100644 --- a/llvm/lib/CodeGen/RegisterCoalescer.cpp +++ b/llvm/lib/CodeGen/RegisterCoalescer.cpp @@ -1203,6 +1203,7 @@ static bool RegistersDefinedFromSameValue(LiveIntervals &li, VNInfo *VNI, LiveRange *LR, SmallVector<MachineInstr*, 8> &DupCopies) { + return false; // To see if this fixes the i386 dragonegg buildbot miscompile. // FIXME: This is very conservative. For example, we don't handle // physical registers. |
