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author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-06-14 22:04:32 +0000 |
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committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-06-14 22:04:32 +0000 |
commit | 85cc4d840256841ac231858c3c916e91fe469269 (patch) | |
tree | ea1dea371dddd35a980b7459e5e870d1e0805b94 /include | |
parent | 9e89fe77ce532e1d2704f55159d5474b35645685 (diff) | |
download | llvm-85cc4d840256841ac231858c3c916e91fe469269.tar.gz llvm-85cc4d840256841ac231858c3c916e91fe469269.tar.bz2 llvm-85cc4d840256841ac231858c3c916e91fe469269.tar.xz |
Add getSelect helper function
Patch by Micah Villmow from last year that was reviewed, but never committed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184011 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/CodeGen/SelectionDAG.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h index 487ab28ccf..263907455f 100644 --- a/include/llvm/CodeGen/SelectionDAG.h +++ b/include/llvm/CodeGen/SelectionDAG.h @@ -609,9 +609,23 @@ public: "Cannot compare scalars to vectors"); assert(LHS.getValueType().isVector() == VT.isVector() && "Cannot compare scalars to vectors"); + assert(Cond != ISD::SETCC_INVALID && + "Cannot create a setCC of an invalid node."); return getNode(ISD::SETCC, DL, VT, LHS, RHS, getCondCode(Cond)); } + // getSelect - Helper function to make it easier to build Select's if you just + // have operands and don't want to check for vector. + SDValue getSelect(SDLoc DL, EVT VT, SDValue Cond, + SDValue LHS, SDValue RHS) { + assert(LHS.getValueType() == RHS.getValueType() && + "Cannot use select on differing types"); + assert(VT.isVector() == LHS.getValueType().isVector() && + "Cannot mix vectors and scalars"); + return getNode(Cond.getValueType().isVector() ? ISD::VSELECT : ISD::SELECT, DL, VT, + Cond, LHS, RHS); + } + /// getSelectCC - Helper function to make it easier to build SelectCC's if you /// just have an ISD::CondCode instead of an SDValue. /// |