Remove checks for debug info intrinsics in use lists, NFC

These haven't done anything since debug info intrinsics stopped
appearing in Value use lists in 2014.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310892 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index a8faaec..7733a2c 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -1108,7 +1108,6 @@ Instruction *InstCombiner::foldAllocaCmp(ICmpInst &ICI,
         // because we don't allow ptrtoint. Memcpy and memmove are safe because
         // we don't allow stores, so src cannot point to V.
         case Intrinsic::lifetime_start: case Intrinsic::lifetime_end:
-        case Intrinsic::dbg_declare: case Intrinsic::dbg_value:
         case Intrinsic::memcpy: case Intrinsic::memmove: case Intrinsic::memset:
           continue;
         default:

diff --git a/lib/Transforms/InstCombine/InstCombineInternal.h b/lib/Transforms/InstCombine/InstCombineInternal.h
index e6d5d1c..65a08ce 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineInternal.h
+++ b/lib/Transforms/InstCombine/InstCombineInternal.h
@@ -39,7 +39,6 @@ class CallSite;
 class DataLayout;
 class DominatorTree;
 class TargetLibraryInfo;
-class DbgDeclareInst;
 class MemIntrinsic;
 class MemSetInst;
 class OptimizationRemarkEmitter;

diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp
index b07e2cc..6690765 100644 (file)
--- a/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -2057,8 +2057,6 @@ static bool isAllocSiteRemovable(Instruction *AI,
               return false;
             LLVM_FALLTHROUGH;
           }
-          case Intrinsic::dbg_declare:
-          case Intrinsic::dbg_value:
           case Intrinsic::invariant_start:
           case Intrinsic::invariant_end:
           case Intrinsic::lifetime_start: