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| author | Tom Stellard <thomas.stellard@amd.com> | 2012-12-10 21:41:54 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2012-12-10 21:41:54 +0000 |
| commit | b785bd776c409ad12572654ec29e932872753064 (patch) | |
| tree | 1496372327a1f9607fb752376f4fd2ce4b83414a /llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | 07df5ac1a180b90fd68d6bce7db9238bc291075c (diff) | |
| download | bcm5719-llvm-b785bd776c409ad12572654ec29e932872753064.tar.gz bcm5719-llvm-b785bd776c409ad12572654ec29e932872753064.zip | |
LegalizeDAG: Allow type promotion for scalar stores
llvm-svn: 169772
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index ba0ce34f69f..eb8df32e17b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -731,9 +731,10 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { return; } case TargetLowering::Promote: { - assert(VT.isVector() && "Unknown legal promote case!"); - Value = DAG.getNode(ISD::BITCAST, dl, - TLI.getTypeToPromoteTo(ISD::STORE, VT), Value); + EVT NVT = TLI.getTypeToPromoteTo(ISD::STORE, VT); + assert(NVT.getSizeInBits() == VT.getSizeInBits() && + "Can only promote stores to same size type"); + Value = DAG.getNode(ISD::BITCAST, dl, NVT, Value); SDValue Result = DAG.getStore(Chain, dl, Value, Ptr, ST->getPointerInfo(), isVolatile, |
