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| author | Siddharth Bhat <siddu.druid@gmail.com> | 2017-08-01 14:26:39 +0000 |
|---|---|---|
| committer | Siddharth Bhat <siddu.druid@gmail.com> | 2017-08-01 14:26:39 +0000 |
| commit | edf9581e4c115178ff899fc2eb4bf046d736bc5a (patch) | |
| tree | 0ffafca34f386aea8370567f6da9ae7abe9e3ad6 /polly/lib/CodeGen/PPCGCodeGeneration.cpp | |
| parent | b5cb48c6ae16d6ffc54c7d7281160bcc4acdc4cb (diff) | |
[PPCGCodeGeneration] Correct usage of llvm::Value with getLatestValue.
It is possible that the `HostPtr` that coresponds to an array could be
invariant load hoisted. Make sure we use the invariant load hoisted
value by using `IslNodeBuilder::getLatestValue`.
Differential Revision: https://reviews.llvm.org/D36001
llvm-svn: 309681
Diffstat (limited to 'polly/lib/CodeGen/PPCGCodeGeneration.cpp')
| -rw-r--r-- | polly/lib/CodeGen/PPCGCodeGeneration.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/polly/lib/CodeGen/PPCGCodeGeneration.cpp b/polly/lib/CodeGen/PPCGCodeGeneration.cpp index bf4f66fcd1d2..a759c4d58ebb 100644 --- a/polly/lib/CodeGen/PPCGCodeGeneration.cpp +++ b/polly/lib/CodeGen/PPCGCodeGeneration.cpp @@ -1104,6 +1104,7 @@ Value *GPUNodeBuilder::getOrCreateManagedDeviceArray(gpu_array_info *Array, HostPtr = BlockGen.getOrCreateAlloca(ArrayInfo); else HostPtr = ArrayInfo->getBasePtr(); + HostPtr = getLatestValue(HostPtr); Value *Offset = getArrayOffset(Array); if (Offset) { @@ -1137,6 +1138,7 @@ void GPUNodeBuilder::createDataTransfer(__isl_take isl_ast_node *TransferStmt, HostPtr = BlockGen.getOrCreateAlloca(ScopArray); else HostPtr = ScopArray->getBasePtr(); + HostPtr = getLatestValue(HostPtr); if (Offset) { HostPtr = Builder.CreatePointerCast( |