diff options
Diffstat (limited to 'lib/VMCore/AutoUpgrade.cpp')
| -rw-r--r-- | lib/VMCore/AutoUpgrade.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp index 8febce18c0..f0de5c2fff 100644 --- a/lib/VMCore/AutoUpgrade.cpp +++ b/lib/VMCore/AutoUpgrade.cpp @@ -66,6 +66,11 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { "llvm.ctlz." + Name.substr(14), F->getParent()); return true; } + if (Name.startswith("arm.neon.vcnt")) { + NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctpop, + F->arg_begin()->getType()); + return true; + } break; } case 'c': { @@ -314,11 +319,16 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { case Intrinsic::arm_neon_vclz: { // Change name from llvm.arm.neon.vclz.* to llvm.ctlz.* CI->replaceAllUsesWith(Builder.CreateCall2(NewFn, CI->getArgOperand(0), - Builder.getFalse(), + Builder.getFalse(), "llvm.ctlz." + Name.substr(14))); CI->eraseFromParent(); return; } + case Intrinsic::ctpop: { + CI->replaceAllUsesWith(Builder.CreateCall(NewFn, CI->getArgOperand(0))); + CI->eraseFromParent(); + return; + } case Intrinsic::x86_xop_vfrcz_ss: case Intrinsic::x86_xop_vfrcz_sd: |