From 33f80d2303b524231dd1c5d057d3363ea94e8405 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 5 Jan 2010 01:47:06 +0000
Subject: [PATCH] Delete renaming use of dead dbg intrinsics.

 Intrinsic::dbg_stoppoint
 Intrinsic::dbg_region_start
 Intrinsic::dbg_region_end
 Intrinsic::dbg_func_start

llvm-svn: 92672
---
 llvm/include/llvm/Intrinsics.td                       | 6 ------
 llvm/lib/CodeGen/IntrinsicLowering.cpp                | 4 ----
 llvm/lib/CodeGen/SelectionDAG/FastISel.cpp            | 6 ------
 llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 6 ------
 4 files changed, 22 deletions(-)

diff --git a/llvm/include/llvm/Intrinsics.td b/llvm/include/llvm/Intrinsics.td
index c472f2be2069..0cec567fb886 100644
--- a/llvm/include/llvm/Intrinsics.td
+++ b/llvm/include/llvm/Intrinsics.td
@@ -282,12 +282,6 @@ let Properties = [IntrNoMem] in {
 // optimizers can change them aggressively.  Special handling needed in a few
 // places.
 let Properties = [IntrNoMem] in {
-  def int_dbg_stoppoint    : Intrinsic<[llvm_void_ty],
-                                       [llvm_i32_ty, llvm_i32_ty,
-                                        llvm_metadata_ty]>;
-  def int_dbg_region_start : Intrinsic<[llvm_void_ty], [llvm_metadata_ty]>;
-  def int_dbg_region_end   : Intrinsic<[llvm_void_ty], [llvm_metadata_ty]>;
-  def int_dbg_func_start   : Intrinsic<[llvm_void_ty], [llvm_metadata_ty]>;
   def int_dbg_declare      : Intrinsic<[llvm_void_ty],
                                        [llvm_descriptor_ty, llvm_metadata_ty]>;
   def int_dbg_value  	   : Intrinsic<[llvm_void_ty],
diff --git a/llvm/lib/CodeGen/IntrinsicLowering.cpp b/llvm/lib/CodeGen/IntrinsicLowering.cpp
index 8a3bd0bf4e00..3585df2dca1a 100644
--- a/llvm/lib/CodeGen/IntrinsicLowering.cpp
+++ b/llvm/lib/CodeGen/IntrinsicLowering.cpp
@@ -427,10 +427,6 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
     break;
   }
 
-  case Intrinsic::dbg_stoppoint:
-  case Intrinsic::dbg_region_start:
-  case Intrinsic::dbg_region_end:
-  case Intrinsic::dbg_func_start:
   case Intrinsic::dbg_declare:
     break;    // Simply strip out debugging intrinsics
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index 33694f283e75..0017fc218a61 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -325,12 +325,6 @@ bool FastISel::SelectCall(User *I) {
   unsigned IID = F->getIntrinsicID();
   switch (IID) {
   default: break;
-  case Intrinsic::dbg_stoppoint: 
-  case Intrinsic::dbg_region_start: 
-  case Intrinsic::dbg_region_end: 
-  case Intrinsic::dbg_func_start:
-    // FIXME - Remove this instructions once the dust settles.
-    return true;
   case Intrinsic::dbg_declare: {
     DbgDeclareInst *DI = cast<DbgDeclareInst>(I);
     if (!DIDescriptor::ValidDebugInfo(DI->getVariable(), CodeGenOpt::None)||!DW
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index d2e5c3704b97..8811f4a1e827 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4418,12 +4418,6 @@ SelectionDAGBuilder::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
       DAG.AssignOrdering(Res.getNode(), SDNodeOrder);
     return 0;
   }
-  case Intrinsic::dbg_stoppoint:
-  case Intrinsic::dbg_region_start:
-  case Intrinsic::dbg_region_end:
-  case Intrinsic::dbg_func_start:
-    // FIXME - Remove this instructions once the dust settles.
-    return 0;
   case Intrinsic::dbg_declare: {
     if (OptLevel != CodeGenOpt::None)
       // FIXME: Variable debug info is not supported here.