diff options
| author | Nadav Rotem <nrotem@apple.com> | 2012-12-20 20:24:40 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-12-20 20:24:40 +0000 |
| commit | 2ababf68d78be7b4dcd76a04f1becfd92b791e66 (patch) | |
| tree | 8f285a2a241fed03d41576054b1638bfd2717826 /llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | |
| parent | a0b151715a4a9e038e17d95c47b0311543e46030 (diff) | |
| download | bcm5719-llvm-2ababf68d78be7b4dcd76a04f1becfd92b791e66.tar.gz bcm5719-llvm-2ababf68d78be7b4dcd76a04f1becfd92b791e66.zip | |
LoopVectorize: Fix a bug in the scalarization of instructions.
Before if-conversion we could check if a value is loop invariant
if it was declared inside the basic block. Now that loops have
multiple blocks this check is incorrect.
This fixes External/SPEC/CINT95/099_go/099_go
llvm-svn: 170756
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index ee544b3a7f1..827c13ffc9f 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -284,7 +284,7 @@ void InnerLoopVectorizer::scalarizeInstruction(Instruction *Instr) { // If the src is an instruction that appeared earlier in the basic block // then it should already be vectorized. - if (SrcInst && SrcInst->getParent() == Instr->getParent()) { + if (SrcInst && OrigLoop->contains(SrcInst)) { assert(WidenMap.count(SrcInst) && "Source operand is unavailable"); // The parameter is a vector value from earlier. Params.push_back(WidenMap[SrcInst]); |
