diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index e7fdd8f9518..d7a58f9686d 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -845,6 +845,9 @@ void TargetLoweringBase::initActions() { // Most targets ignore the @llvm.prefetch intrinsic. setOperationAction(ISD::PREFETCH, MVT::Other, Expand); + // Most targets also ignore the @llvm.readcyclecounter intrinsic. + setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, Expand); + // ConstantFP nodes default to expand. Targets can either change this to // Legal, in which case all fp constants are legal, or use isFPImmLegal() // to optimize expansions for certain constants. |
