commit 42f73c8e4dccb6c8832f94ff7a48a06c3a36cb78
author Nadav Rotem <nrotem@apple.com> Mon Oct 29 05:28:35 2012 +0000
committer Nadav Rotem <nrotem@apple.com> Mon Oct 29 05:28:35 2012 +0000
tree bb63d8b785033d1d68a64a0435e0bcaee67ed56b
parent ee6142c36bef937a9043cbd3c7ce27b78dbf56ae

Calling TLI->getNumRegisters creates a circular dependency when building LLVM using cmake.

Get the number of registers by calling getTypeLegalizationCost.

PR14199.

llvm-svn: 166911

llvm/lib/Target/TargetTransformImpl.cpp

diff --git a/llvm/lib/Target/TargetTransformImpl.cpp b/llvm/lib/Target/TargetTransformImpl.cpp
index d3ab105..d3823a6 100644
--- a/llvm/lib/Target/TargetTransformImpl.cpp
+++ b/llvm/lib/Target/TargetTransformImpl.cpp
@@ -270,7 +270,7 @@
     return getScalarizationOverhead(ValTy, true, false) + Num * Cost;
   }
 
-  // Unknown scalar opcode. 
+  // Unknown scalar opcode.
   return 1;
 }
 
@@ -300,6 +300,8 @@
 
 unsigned
 VectorTargetTransformImpl::getNumberOfParts(Type *Tp) const {
-  return TLI->getNumRegisters(Tp->getContext(), TLI->getValueType(Tp));
+  std::pair<unsigned, EVT> LT =
+    getTypeLegalizationCost(Tp->getContext(), TLI->getValueType(Tp));
+  return LT.first;
 }