[PATCH] [CodeGen] Use IRBuilder to create llvm.lifetime intrinsics.

[Alexey Samsonov]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D10418

Files:
  cfe/trunk/lib/CodeGen/CGDecl.cpp
  cfe/trunk/test/CodeGen/cleanup-destslot-simple.c

Index: cfe/trunk/test/CodeGen/cleanup-destslot-simple.c
===================================================================
--- cfe/trunk/test/CodeGen/cleanup-destslot-simple.c
+++ cfe/trunk/test/CodeGen/cleanup-destslot-simple.c
@@ -13,7 +13,9 @@
   return *p;
 // CHECK: [[X:%.*]] = alloca i32
 // CHECK: [[P:%.*]] = alloca i32*
-// LIFETIME: call void @llvm.lifetime.start(i64 4, i8* %{{.*}})
-// LIFETIME: call void @llvm.lifetime.start(i64 8, i8* %{{.*}})
+// LIFETIME: call void @llvm.lifetime.start(i64 4, i8* %{{.*}}){{( #[0-9]+)?}}, !dbg
+// LIFETIME: call void @llvm.lifetime.start(i64 8, i8* %{{.*}}){{( #[0-9]+)?}}, !dbg
 // CHECK-NOT: store i32 %{{.*}}, i32* %cleanup.dest.slot
+// LIFETIME: call void @llvm.lifetime.end(i64 8, {{.*}}){{( #[0-9]+)?}}, !dbg
+// LIFETIME: call void @llvm.lifetime.end(i64 4, {{.*}}){{( #[0-9]+)?}}, !dbg
 }
Index: cfe/trunk/lib/CodeGen/CGDecl.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGDecl.cpp
+++ cfe/trunk/lib/CodeGen/CGDecl.cpp
@@ -864,20 +864,17 @@
     return nullptr;
 
   llvm::Value *SizeV = llvm::ConstantInt::get(Int64Ty, Size);
-  llvm::Value *Args[] = {
-      SizeV,
-      new llvm::BitCastInst(Addr, Int8PtrTy, "", Builder.GetInsertBlock())};
-  llvm::CallInst *C = llvm::CallInst::Create(CGM.getLLVMLifetimeStartFn(), Args,
-                                             "", Builder.GetInsertBlock());
+  Addr = Builder.CreateBitCast(Addr, Int8PtrTy);
+  llvm::CallInst *C =
+      Builder.CreateCall(CGM.getLLVMLifetimeStartFn(), {SizeV, Addr});
   C->setDoesNotThrow();
   return SizeV;
 }
 
 void CodeGenFunction::EmitLifetimeEnd(llvm::Value *Size, llvm::Value *Addr) {
-  llvm::Value *Args[] = {Size, new llvm::BitCastInst(Addr, Int8PtrTy, "",
-                                                     Builder.GetInsertBlock())};
-  llvm::CallInst *C = llvm::CallInst::Create(CGM.getLLVMLifetimeEndFn(), Args,
-                                             "", Builder.GetInsertBlock());
+  Addr = Builder.CreateBitCast(Addr, Int8PtrTy);
+  llvm::CallInst *C =
+      Builder.CreateCall(CGM.getLLVMLifetimeEndFn(), {Size, Addr});
   C->setDoesNotThrow();
 }

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