diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 18 | ||||
| -rw-r--r-- | test/CodeGen/X86/vec_select.ll | 16 |
2 files changed, 1 insertions, 33 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index cd93a511b6..e8e968aaef 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -2913,24 +2913,8 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BUILD_VECTOR(SDNode *N) { SmallVector<SDValue, 8> Ops; Ops.reserve(NumElems); - unsigned ExtendOp = ISD::ANY_EXTEND; - // Extending boolean constants needs to consider the - // value boolean vector constants take on this target and extend - // with sign or zeros appropriately. - if (OutVT.getVectorElementType() == MVT::i1) { - switch (TLI.getBooleanContents(true)) { - case TargetLowering::UndefinedBooleanContent: - break; - case TargetLowering::ZeroOrOneBooleanContent: - ExtendOp = ISD::ZERO_EXTEND; - break; - case TargetLowering::ZeroOrNegativeOneBooleanContent: - ExtendOp = ISD::SIGN_EXTEND; - break; - } - } for (unsigned i = 0; i != NumElems; ++i) { - SDValue Op = DAG.getNode(ExtendOp, dl, NOutVTElem, N->getOperand(i)); + SDValue Op = DAG.getNode(ISD::ANY_EXTEND, dl, NOutVTElem, N->getOperand(i)); Ops.push_back(Op); } diff --git a/test/CodeGen/X86/vec_select.ll b/test/CodeGen/X86/vec_select.ll deleted file mode 100644 index a0afe1fecd..0000000000 --- a/test/CodeGen/X86/vec_select.ll +++ /dev/null @@ -1,16 +0,0 @@ -; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s - -; When legalizing the v4i1 constant, we need to consider the boolean contents -; For x86 a boolean vector constant is all ones so the constants in memory -; will be ~0U not 1. - -; CHECK: .long 4294967295 -; CHECK: .long 4294967295 -; CHECK: .long 0 -; CHECK: .long 0 - -; CHECK: test -define <4 x i8> @test(<4 x i8> %a, <4 x i8> %b) { - %sel = select <4 x i1> <i1 true, i1 true, i1 false, i1 false>, <4 x i8> %a, <4 x i8> %b - ret <4 x i8> %sel -} |