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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-04-01 18:13:22 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-04-01 18:13:22 +0000 |
| commit | 1ff5f1a0614f50a5eef467d030cec2e10a9c4972 (patch) | |
| tree | fabf0de740a49114307013d08149add35525c7a2 /include/llvm/Target | |
| parent | 6b10f3a87de8d957bf71714928e6916eb7a2582d (diff) | |
| download | llvm-1ff5f1a0614f50a5eef467d030cec2e10a9c4972.tar.gz llvm-1ff5f1a0614f50a5eef467d030cec2e10a9c4972.tar.bz2 llvm-1ff5f1a0614f50a5eef467d030cec2e10a9c4972.tar.xz | |
Add helpers for checking if a value is a target boolean constant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205335 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 06cc75f4d3..2f6445fb7a 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -1934,6 +1934,14 @@ public: void CommitTargetLoweringOpt(const TargetLoweringOpt &TLO); }; + /// Return if the N is a constant or constant vector equal to the true value + /// from getBooleanContents(). + bool isConstTrueVal(const SDNode *N) const; + + /// Return if the N is a constant or constant vector equal to the false value + /// from getBooleanContents(). + bool isConstFalseVal(const SDNode *N) const; + /// Try to simplify a setcc built with the specified operands and cc. If it is /// unable to simplify it, return a null SDValue. SDValue SimplifySetCC(EVT VT, SDValue N0, SDValue N1, |