diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterCoalescer.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp index 20e38f2895d..50938819d0a 100644 --- a/llvm/lib/CodeGen/RegisterCoalescer.cpp +++ b/llvm/lib/CodeGen/RegisterCoalescer.cpp @@ -1050,6 +1050,8 @@ bool RegisterCoalescer::removePartialRedundancy(const CoalescerPair &CP, BValNo->markUnused(); LIS->extendToIndices(SR, EndPoints); } + // If any dead defs were extended, truncate them. + shrinkToUses(&IntB); // Finally, update the live-range of IntA. shrinkToUses(&IntA); |
