diff options
Diffstat (limited to 'lib/CodeGen/IntrinsicLowering.cpp')
| -rw-r--r-- | lib/CodeGen/IntrinsicLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp index a570ef54c4..256f0ffa56 100644 --- a/lib/CodeGen/IntrinsicLowering.cpp +++ b/lib/CodeGen/IntrinsicLowering.cpp @@ -262,6 +262,12 @@ void DefaultIntrinsicLowering::LowerIntrinsicCall(CallInst *CI) { case Intrinsic::pcmarker: break; // Simply strip out pcmarker on unsupported architectures + case Intrinsic::readcyclecounter: { + std::cerr << "WARNING: this target does not support the llvm.readcyclecounter" + << " intrinsic. It is being lowered to a constant 0\n"; + CI->replaceAllUsesWith(ConstantUInt::get(Type::ULongTy, 0)); + break; + } case Intrinsic::dbg_stoppoint: case Intrinsic::dbg_region_start: |