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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-05-10 17:37:41 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-05-10 17:37:41 +0000 |
| commit | 50215afd8a61f18a6383327123ef563c58e77389 (patch) | |
| tree | b455b2bb8c5ab5a7be6e530fd2a238565283af95 /llvm/lib/CodeGen/RegAllocBasic.cpp | |
| parent | 86a5101c277646fc8b82ab4b246fea82a0df7fd7 (diff) | |
| download | bcm5719-llvm-50215afd8a61f18a6383327123ef563c58e77389.tar.gz bcm5719-llvm-50215afd8a61f18a6383327123ef563c58e77389.zip | |
Fix PR9883. Make sure all caches are invalidated when a live range is repaired.
The previous invalidation missed the alias interference caches.
Also add a stats counter for the number of repaired ranges.
llvm-svn: 131133
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocBasic.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocBasic.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegAllocBasic.cpp b/llvm/lib/CodeGen/RegAllocBasic.cpp index 32cb62223b5..fdc4418c918 100644 --- a/llvm/lib/CodeGen/RegAllocBasic.cpp +++ b/llvm/lib/CodeGen/RegAllocBasic.cpp @@ -309,7 +309,7 @@ void RegAllocBase::allocatePhysRegs() { } // Invalidate all interference queries, live ranges could have changed. - ++UserTag; + invalidateVirtRegs(); // selectOrSplit requests the allocator to return an available physical // register if possible and populate a list of new live intervals that |
