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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-09-09 13:31:52 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-09-09 13:31:52 +0000 |
| commit | 153b40843310a00175105908005e3197b837fbc2 (patch) | |
| tree | 4ccdbe23a78f5bf581e47296b38b1e6831197aa8 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 08b1862cafc44572f1e75f7a1e0dcd3d73e13e40 (diff) | |
| download | bcm5719-llvm-153b40843310a00175105908005e3197b837fbc2.tar.gz bcm5719-llvm-153b40843310a00175105908005e3197b837fbc2.zip | |
[SelectionDAG] Ensure DAG::getZeroExtendInReg is called with a scalar type
Fixes issue with rL280927 identified by Mikael Holmén
llvm-svn: 281042
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index f48e1281c7b..249abb998e8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -7027,7 +7027,7 @@ SDValue DAGCombiner::visitSIGN_EXTEND_INREG(SDNode *N) { // fold (sext_in_reg x) -> (zext_in_reg x) if the sign bit is known zero. if (DAG.MaskedValueIsZero(N0, APInt::getBitsSet(VTBits, EVTBits-1, EVTBits))) - return DAG.getZeroExtendInReg(N0, SDLoc(N), EVT); + return DAG.getZeroExtendInReg(N0, SDLoc(N), EVT.getScalarType()); // fold operands of sext_in_reg based on knowledge that the top bits are not // demanded. |
