From 515ad8c490582d9b3b71274ed9255dc4a23c4610 Mon Sep 17 00:00:00 2001
From: Alexander Musman <alexander.musman@gmail.com>
Date: Thu, 22 May 2014 08:54:05 +0000
Subject: This patch adds a helper class (CGLoopInfo) for marking memory
 instructions with llvm.mem.parallel_loop_access metadata. It also adds a
 simple initial version of codegen for pragma omp simd (it will change in the
 future to support all the clauses).

Differential revision: http://reviews.llvm.org/D3644

llvm-svn: 209411
---
 clang/lib/CodeGen/CodeGenFunction.cpp | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')

diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 1369c57..7de619e 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -35,7 +35,8 @@ using namespace CodeGen;
 
 CodeGenFunction::CodeGenFunction(CodeGenModule &cgm, bool suppressNewContext)
     : CodeGenTypeCache(cgm), CGM(cgm), Target(cgm.getTarget()),
-      Builder(cgm.getModule().getContext()), CapturedStmtInfo(nullptr),
+      Builder(cgm.getModule().getContext(), llvm::ConstantFolder(),
+              CGBuilderInserterTy(this)), CapturedStmtInfo(nullptr),
       SanitizePerformTypeCheck(CGM.getSanOpts().Null |
                                CGM.getSanOpts().Alignment |
                                CGM.getSanOpts().ObjectSize |
@@ -1644,3 +1645,30 @@ llvm::Value *CodeGenFunction::EmitFieldAnnotations(const FieldDecl *D,
 }
 
 CodeGenFunction::CGCapturedStmtInfo::~CGCapturedStmtInfo() { }
+
+void CodeGenFunction::InsertHelper(llvm::Instruction *I,
+                                   const llvm::Twine &Name,
+                                   llvm::BasicBlock *BB,
+                                   llvm::BasicBlock::iterator InsertPt) const {
+  LoopStack.InsertHelper(I);
+}
+
+template <bool PreserveNames>
+void CGBuilderInserter<PreserveNames>::InsertHelper(
+    llvm::Instruction *I, const llvm::Twine &Name, llvm::BasicBlock *BB,
+    llvm::BasicBlock::iterator InsertPt) const {
+  llvm::IRBuilderDefaultInserter<PreserveNames>::InsertHelper(I, Name, BB,
+                                                              InsertPt);
+  if (CGF)
+    CGF->InsertHelper(I, Name, BB, InsertPt);
+}
+
+#ifdef NDEBUG
+#define PreserveNames false
+#else
+#define PreserveNames true
+#endif
+template void CGBuilderInserter<PreserveNames>::InsertHelper(
+    llvm::Instruction *I, const llvm::Twine &Name, llvm::BasicBlock *BB,
+    llvm::BasicBlock::iterator InsertPt) const;
+#undef PreserveNames
-- 
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