diff options
| author | Owen Anderson <resistor@mac.com> | 2008-02-20 08:23:02 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-02-20 08:23:02 +0000 |
| commit | 61d30a821f372ca4185fc518023f857fbcb9c0f5 (patch) | |
| tree | 00533b196071cecf64b70f270b01cc377dab7f47 | |
| parent | 8647bcd5de06eb4f8c11cee90333e373460aacb7 (diff) | |
When performing return slot optimization, remember to inform memdep when we're removing the memcpy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47364 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index 2ecc0e5d1f..481956f6b4 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -1139,6 +1139,7 @@ bool GVN::performReturnSlotOptzn(MemCpyInst* cpy, CallInst* C, MD.dropInstruction(C); // Remove the memcpy + MD.removeInstruction(cpy); toErase.push_back(cpy); return true; |