diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp index 2700309e6f0..f20a714d2b8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -567,6 +567,10 @@ bool FastISel::SelectCall(const User *I) { // Handle selected intrinsic function calls. switch (F->getIntrinsicID()) { default: break; + // At -O0 we don't care about the lifetime intrinsics. + case Intrinsic::lifetime_start: + case Intrinsic::lifetime_end: + return true; case Intrinsic::dbg_declare: { const DbgDeclareInst *DI = cast<DbgDeclareInst>(Call); if (!DIVariable(DI->getVariable()).Verify() || |
