[llvm-commits] [llvm] r150848 - /llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp

[Eric Christopher]

Author: echristo
Date: Fri Feb 17 17:03:39 2012
New Revision: 150848

URL: http://llvm.org/viewvc/llvm-project?rev=150848&view=rev
Log:
Ignore the lifetime intrinsics in fast-isel.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp?rev=150848&r1=150847&r2=150848&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp Fri Feb 17 17:03:39 2012
@@ -567,6 +567,10 @@
   // 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() ||