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| author | Dan Gohman <gohman@apple.com> | 2009-07-31 23:37:33 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-07-31 23:37:33 +0000 |
| commit | 845012e6d31799c7fbd1193fa1af8ee2d12e9231 (patch) | |
| tree | 64ec9abb5dfd8100874df062a8e0793b3721810a /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | a3477fe06df794e0eae26ea243f25912c619a6c4 (diff) | |
Use setPreservesAll and setPreservesCFG in CodeGen passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77754 91177308-0d34-0410-b5e6-96231b3b80d8
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>(); |