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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 | 8b7f16e9719a64973e3b4d35e122222c26839c44 (patch) | |
| tree | 116b9331a8ab0fa80f1bc184118232685ff1135c /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | d1d92bf953d51560e979337cadcc9d7e62fdd79e (diff) | |
LegalizeDAG: Allow type promotion for scalar stores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169772 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index ba0ce34f69..eb8df32e17 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/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, |