Reverting r215966, r215965, r215964, r215963, r215960, r215959, r215958, and r215957...

[oota-llvm.git] / lib / Analysis / TargetTransformInfo.cpp

diff --git a/lib/Analysis/TargetTransformInfo.cpp b/lib/Analysis/TargetTransformInfo.cpp
index 8df5305a05b075d29e50fb6e52279685e2e9e045..7ac22303deb754d6af371392d58f4f4f574d5fae 100644 (file)
--- a/lib/Analysis/TargetTransformInfo.cpp
+++ b/lib/Analysis/TargetTransformInfo.cpp
@@ -7,7 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "tti"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/IR/CallSite.h"
 #include "llvm/IR/DataLayout.h"
@@ -19,6 +18,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "tti"
+
 // Setup the analysis group to manage the TargetTransformInfo passes.
 INITIALIZE_ANALYSIS_GROUP(TargetTransformInfo, "Target Information", NoTTI)
 char TargetTransformInfo::ID = 0;
@@ -229,6 +230,11 @@ unsigned TargetTransformInfo::getReductionCost(unsigned Opcode, Type *Ty,
   return PrevTTI->getReductionCost(Opcode, Ty, IsPairwise);
 }
 
+unsigned TargetTransformInfo::getCostOfKeepingLiveOverCall(ArrayRef<Type*> Tys)
+  const {
+  return PrevTTI->getCostOfKeepingLiveOverCall(Tys);
+}
+
 namespace {
 
 struct NoTTI final : ImmutablePass, TargetTransformInfo {
@@ -384,6 +390,7 @@ struct NoTTI final : ImmutablePass, TargetTransformInfo {
       // FIXME: This is wrong for libc intrinsics.
       return TCC_Basic;
 
+    case Intrinsic::assume:
     case Intrinsic::dbg_declare:
     case Intrinsic::dbg_value:
     case Intrinsic::invariant_start:
@@ -611,6 +618,11 @@ struct NoTTI final : ImmutablePass, TargetTransformInfo {
   unsigned getReductionCost(unsigned, Type *, bool) const override {
     return 1;
   }
+
+  unsigned getCostOfKeepingLiveOverCall(ArrayRef<Type*> Tys) const override {
+    return 0;
+  }
+
 };
 
 } // end anonymous namespace