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| author | Devang Patel <dpatel@apple.com> | 2011-03-08 03:06:19 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-03-08 03:06:19 +0000 |
| commit | 290342a15755e9f128916eb66ec88812d6cee569 (patch) | |
| tree | 095fd4a431369b9866453a1dc4dd6460710cae00 /lib/Transforms | |
| parent | ebc2fc1e2cf9a16f04fc9f720fbb704dbe509397 (diff) | |
While sinking an instruction, do not lose llvm.dbg.value intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127214 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/LICM.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp index 07867933d0..6cf1bd3deb 100644 --- a/lib/Transforms/Scalar/LICM.cpp +++ b/lib/Transforms/Scalar/LICM.cpp @@ -445,7 +445,8 @@ void LICM::sink(Instruction &I) { // enough that we handle it as a special (more efficient) case. It is more // efficient to handle because there are no PHI nodes that need to be placed. if (ExitBlocks.size() == 1) { - if (!DT->dominates(I.getParent(), ExitBlocks[0])) { + if (!isa<DbgInfoIntrinsic>(I) && + !DT->dominates(I.getParent(), ExitBlocks[0])) { // Instruction is not used, just delete it. CurAST->deleteValue(&I); // If I has users in unreachable blocks, eliminate. |