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| author | Chris Lattner <sabre@nondot.org> | 2009-03-04 19:23:25 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-03-04 19:23:25 +0000 |
| commit | a41bb40458cc914874f41ca9531dc6b8eef93cd2 (patch) | |
| tree | 30c0a664f56628f8a700567672ac8e9860149137 /llvm/lib | |
| parent | b5b0c87be6fae3d68077978a2357a9f4c05e887d (diff) | |
| download | bcm5719-llvm-a41bb40458cc914874f41ca9531dc6b8eef93cd2.tar.gz bcm5719-llvm-a41bb40458cc914874f41ca9531dc6b8eef93cd2.zip | |
complete comment.
llvm-svn: 66055
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp index b3338676ce3..441b448c010 100644 --- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -721,7 +721,9 @@ void SROA::RewriteMemIntrinUserOfAlloca(MemIntrinsic *MI, Instruction *BCInst, SmallVector<AllocaInst*, 32> &NewElts) { // If this is a memcpy/memmove, construct the other pointer as the - // appropriate type. The "Other" pointer is the pointer that goes to + // appropriate type. The "Other" pointer is the pointer that goes to memory + // that doesn't have anything to do with the alloca that we are promoting. For + // memset, this Value* stays null. Value *OtherPtr = 0; unsigned MemAlignment = MI->getAlignment()->getZExtValue(); if (MemCpyInst *MCI = dyn_cast<MemCpyInst>(MI)) { |
