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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-02-05 23:16:05 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-02-05 23:16:05 +0000 |
| commit | 1b55dd9a81b20c861d46d5d9f4ee24e460822c8e (patch) | |
| tree | c6153d6c99120205db97132aa94aa7b950f5e302 /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 25793a3f2295397583aa9243d0a9d8676dd0c8a8 (diff) | |
| download | bcm5719-llvm-1b55dd9a81b20c861d46d5d9f4ee24e460822c8e.tar.gz bcm5719-llvm-1b55dd9a81b20c861d46d5d9f4ee24e460822c8e.zip | |
Pass address space to allowsUnalignedMemoryAccesses
llvm-svn: 200888
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 55e96a4dea2..bf525796797 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -5723,9 +5723,13 @@ bool SelectionDAGBuilder::visitMemCmpCall(const CallInst &I) { // bloat the code. const TargetLowering *TLI = TM.getTargetLowering(); if (ActuallyDoIt && CSize->getZExtValue() > 4) { + unsigned DstAS = LHS->getType()->getPointerAddressSpace(); + unsigned SrcAS = RHS->getType()->getPointerAddressSpace(); // TODO: Handle 5 byte compare as 4-byte + 1 byte. // TODO: Handle 8 byte compare on x86-32 as two 32-bit loads. - if (!TLI->isTypeLegal(LoadVT) ||!TLI->allowsUnalignedMemoryAccesses(LoadVT)) + if (!TLI->isTypeLegal(LoadVT) || + !TLI->allowsUnalignedMemoryAccesses(LoadVT, SrcAS) || + !TLI->allowsUnalignedMemoryAccesses(LoadVT, DstAS)) ActuallyDoIt = false; } |
