diff options
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 2478612d00..1ff3af92fa 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -76,6 +76,7 @@ static RegisterAnalysisGroup<RegisterCoalescer, true/*The Default*/> V(X); const PassInfo *const llvm::SimpleRegisterCoalescingID = &X; void SimpleRegisterCoalescing::getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addRequired<LiveIntervals>(); AU.addPreserved<LiveIntervals>(); AU.addRequired<MachineLoopInfo>(); |