r219307 - Revert "Remove threshold on object size for inserting lifetime begin / end"

Arnaud A. de Grandmaison arnaud.degrandmaison at arm.com
Wed Oct 8 07:04:26 PDT 2014


Author: aadg
Date: Wed Oct  8 09:04:26 2014
New Revision: 219307

URL: http://llvm.org/viewvc/llvm-project?rev=219307&view=rev
Log:
Revert "Remove threshold on object size for inserting lifetime begin / end"

Revert this patch while I investigate some sanitizer failures off-line.

Modified:
    cfe/trunk/lib/CodeGen/CGDecl.cpp
    cfe/trunk/test/CodeGenCXX/destructors.cpp
    cfe/trunk/test/CodeGenCXX/nrvo.cpp
    cfe/trunk/test/CodeGenCXX/unnamed-object-lifetime.cpp
    cfe/trunk/test/CodeGenObjC/arc-blocks.m
    cfe/trunk/test/CodeGenObjC/arc-bridged-cast.m
    cfe/trunk/test/CodeGenObjC/arc-literals.m
    cfe/trunk/test/CodeGenObjC/arc-precise-lifetime.m
    cfe/trunk/test/CodeGenObjC/arc-ternary-op.m
    cfe/trunk/test/CodeGenObjC/arc.m
    cfe/trunk/test/CodeGenObjC/exceptions.m
    cfe/trunk/test/CodeGenObjCXX/arc-move.mm
    cfe/trunk/test/CodeGenObjCXX/arc-references.mm
    cfe/trunk/test/CodeGenObjCXX/arc.mm
    cfe/trunk/test/CodeGenObjCXX/literals.mm

Modified: cfe/trunk/lib/CodeGen/CGDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDecl.cpp?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDecl.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDecl.cpp Wed Oct  8 09:04:26 2014
@@ -825,6 +825,19 @@ static bool shouldUseMemSetPlusStoresToI
          canEmitInitWithFewStoresAfterMemset(Init, StoreBudget);
 }
 
+/// Should we use the LLVM lifetime intrinsics for the given local variable?
+static bool shouldUseLifetimeMarkers(CodeGenFunction &CGF, uint64_t Size) {
+  // For now, only in optimized builds.
+  if (CGF.CGM.getCodeGenOpts().OptimizationLevel == 0)
+    return false;
+
+  // Limit the size of marked objects to 32 bytes. We don't want to increase
+  // compile time by marking tiny objects.
+  unsigned SizeThreshold = 32;
+
+  return Size > SizeThreshold;
+}
+
 /// EmitAutoVarDecl - Emit code and set up an entry in LocalDeclMap for a
 /// variable declaration with auto, register, or no storage class specifier.
 /// These turn into simple stack objects, or GlobalValues depending on target.
@@ -839,12 +852,7 @@ void CodeGenFunction::EmitAutoVarDecl(co
 /// otherwise
 llvm::Value *CodeGenFunction::EmitLifetimeStart(uint64_t Size,
                                                 llvm::Value *Addr) {
-  // For now, only use the markers in optimized builds
-  if (CGM.getCodeGenOpts().OptimizationLevel == 0)
-    return nullptr;
-
-  // Zero-sized objects do not need lifetime markers
-  if (Size == 0)
+  if (!shouldUseLifetimeMarkers(*this, Size))
     return nullptr;
 
   llvm::Value *SizeV = llvm::ConstantInt::get(Int64Ty, Size);
@@ -955,10 +963,11 @@ CodeGenFunction::EmitAutoVarAlloca(const
       // Emit a lifetime intrinsic if meaningful.  There's no point
       // in doing this if we don't have a valid insertion point (?).
       uint64_t size = CGM.getDataLayout().getTypeAllocSize(LTy);
-      if (HaveInsertPoint())
-        emission.SizeForLifetimeMarkers = EmitLifetimeStart(size, Alloc);
-      else
+      if (HaveInsertPoint() && EmitLifetimeStart(size, Alloc)) {
+        emission.SizeForLifetimeMarkers = llvm::ConstantInt::get(Int64Ty, size);
+      } else {
         assert(!emission.useLifetimeMarkers());
+      }
     }
   } else {
     EnsureInsertPoint();

Modified: cfe/trunk/test/CodeGenCXX/destructors.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/destructors.cpp?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/destructors.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/destructors.cpp Wed Oct  8 09:04:26 2014
@@ -280,8 +280,6 @@ namespace test5 {
   // CHECK5:      [[ELEMS:%.*]] = alloca [5 x [[A:%.*]]], align
   // CHECK5-NEXT: [[EXN:%.*]] = alloca i8*
   // CHECK5-NEXT: [[SEL:%.*]] = alloca i32
-  // CHECK5-NEXT: [[PELEMS:%.*]] = bitcast [5 x [[A]]]* [[ELEMS]] to i8*
-  // CHECK5-NEXT: call void @llvm.lifetime.start(i64 5, i8* [[PELEMS]])
   // CHECK5-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [5 x [[A]]]* [[ELEMS]], i32 0, i32 0
   // CHECK5-NEXT: [[END:%.*]] = getelementptr inbounds [[A]]* [[BEGIN]], i64 5
   // CHECK5-NEXT: br label
@@ -290,8 +288,7 @@ namespace test5 {
   // CHECK5-NEXT: invoke void @_ZN5test51AD1Ev([[A]]* [[ELT]])
   // CHECK5:      [[T0:%.*]] = icmp eq [[A]]* [[ELT]], [[BEGIN]]
   // CHECK5-NEXT: br i1 [[T0]],
-  // CHECK5:      call void @llvm.lifetime.end
-  // CHECK5-NEXT: ret void
+  // CHECK5:      ret void
   // lpad
   // CHECK5:      [[EMPTY:%.*]] = icmp eq [[A]]* [[BEGIN]], [[ELT]]
   // CHECK5-NEXT: br i1 [[EMPTY]]
@@ -408,9 +405,7 @@ namespace test9 {
     f1<int>();
     f2();
   }
-
-  // CHECK5-LABEL: define void @_ZN5test93barEv(
-  // CHECK5: invoke void @_ZN5test97ArgTypeD1Ev(%"struct.test9::ArgType"* %
+  // CHECK5: call void @_ZN5test97ArgTypeD1Ev(%"struct.test9::ArgType"* %
   // CHECK5: call void @_ZN5test92f2Ev()
 }
 

Modified: cfe/trunk/test/CodeGenCXX/nrvo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/nrvo.cpp?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/nrvo.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/nrvo.cpp Wed Oct  8 09:04:26 2014
@@ -54,22 +54,16 @@ X test2(bool B) {
   return x;
 
   // CHECK: call {{.*}} @_ZN1XC1Ev
-  // CHECK-NEXT: {{.*}} getelementptr inbounds %class.X* %y, i32 0, i32 0
-  // CHECK-NEXT: call void @llvm.lifetime.start
   // CHECK-NEXT: call {{.*}} @_ZN1XC1Ev
   // CHECK: call {{.*}} @_ZN1XC1ERKS_
   // CHECK: call {{.*}} @_ZN1XC1ERKS_
   // CHECK: call {{.*}} @_ZN1XD1Ev
-  // CHECK-NEXT: call void @llvm.lifetime.end
   // CHECK: call {{.*}} @_ZN1XD1Ev
-  // CHECK-NEXT: call void @llvm.lifetime.end
   // CHECK: ret void
 
   // The block ordering in the -fexceptions IR is unfortunate.
 
-  // CHECK-EH:      call void @llvm.lifetime.start
-  // CHECK-EH-NEXT: call {{.*}} @_ZN1XC1Ev
-  // CHECK-EH:      call void @llvm.lifetime.start
+  // CHECK-EH:      call {{.*}} @_ZN1XC1Ev
   // CHECK-EH-NEXT: invoke {{.*}} @_ZN1XC1Ev
   // -> %invoke.cont, %lpad
 
@@ -102,9 +96,7 @@ X test2(bool B) {
   // -> %invoke.cont11, %lpad
 
   // %invoke.cont11: normal cleanup for 'x'
-  // CHECK-EH:      call void @llvm.lifetime.end
-  // CHECK-EH-NEXT: call {{.*}} @_ZN1XD1Ev
-  // CHECK-EH-NEXT: call void @llvm.lifetime.end
+  // CHECK-EH:      call {{.*}} @_ZN1XD1Ev
   // CHECK-EH-NEXT: ret void
 
   // %eh.cleanup:  EH cleanup for 'x'
@@ -176,12 +168,9 @@ X test6() {
   X a __attribute__((aligned(8)));
   return a;
   // CHECK:      [[A:%.*]] = alloca [[X:%.*]], align 8
-  // CHECK-NEXT: [[PTR:%.*]] = getelementptr inbounds %class.X* [[A]], i32 0, i32 0
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 1, i8* [[PTR]])
   // CHECK-NEXT: call {{.*}} @_ZN1XC1Ev([[X]]* [[A]])
   // CHECK-NEXT: call {{.*}} @_ZN1XC1ERKS_([[X]]* {{%.*}}, [[X]]* dereferenceable({{[0-9]+}}) [[A]])
   // CHECK-NEXT: call {{.*}} @_ZN1XD1Ev([[X]]* [[A]])
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 1, i8* [[PTR]])
   // CHECK-NEXT: ret void
 }
 

Modified: cfe/trunk/test/CodeGenCXX/unnamed-object-lifetime.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/unnamed-object-lifetime.cpp?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/unnamed-object-lifetime.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/unnamed-object-lifetime.cpp Wed Oct  8 09:04:26 2014
@@ -6,7 +6,7 @@
 struct X {
   X();
   ~X();
-  char t[33];
+  char t[33]; // make the class big enough so that lifetime markers get inserted
 };
 
 extern void useX(const X &);
@@ -118,18 +118,18 @@ struct Z {
 
 extern void useZ(const Z &);
 
-// Check lifetime markers are inserted even if the unnamed object is small
-// CHECK-LABEL: define void @_Z11notTooSmallv
-// CHECK-EH-LABEL: define void @_Z11notTooSmallv
-void notTooSmall() {
-  // CHECK: call void @llvm.lifetime.start
+// Check lifetime markers are not inserted if the unnamed object is too small
+// CHECK-LABEL: define void @_Z8tooSmallv
+// CHECK-EH-LABEL: define void @_Z8tooSmallv
+void tooSmall() {
+  // CHECK-NOT: call void @llvm.lifetime.start
   // CHECK: call void @_Z4useZRK1Z
-  // CHECK: call void @llvm.lifetime.end
+  // CHECK-NOT: call void @llvm.lifetime.end
   // CHECK: ret
   //
-  // CHECK-EH: call void @llvm.lifetime.start
+  // CHECK-EH-NOT: call void @llvm.lifetime.start
   // CHECK-EH: invoke void @_Z4useZRK1Z
-  // CHECK-EH: call void @llvm.lifetime.end
+  // CHECK-EH-NOT: call void @llvm.lifetime.end
   // CHECK-EH: ret
   useZ(Z());
 }

Modified: cfe/trunk/test/CodeGenObjC/arc-blocks.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/arc-blocks.m?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/arc-blocks.m (original)
+++ cfe/trunk/test/CodeGenObjC/arc-blocks.m Wed Oct  8 09:04:26 2014
@@ -74,8 +74,6 @@ void test3(void (^sink)(id*)) {
   // CHECK-NEXT: call i8* @objc_retain(
   // CHECK-NEXT: bitcast i8*
   // CHECK-NEXT: store void (i8**)* {{%.*}}, void (i8**)** [[SINK]]
-  // CHECK-NEXT: [[STRONGPTR1:%.*]] = bitcast i8** [[STRONG]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[STRONGPTR1]])
   // CHECK-NEXT: store i8* null, i8** [[STRONG]]
 
   // CHECK-NEXT: load void (i8**)** [[SINK]]
@@ -96,8 +94,6 @@ void test3(void (^sink)(id*)) {
 
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[STRONG]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]])
-  // CHECK-NEXT: [[STRONGPTR2:%.*]] = bitcast i8** [[STRONG]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[STRONGPTR2]])
 
   // CHECK-NEXT: load void (i8**)** [[SINK]]
   // CHECK-NEXT: bitcast
@@ -171,8 +167,6 @@ void test5(void) {
   // CHECK-LABEL:    define void @test5()
   // CHECK:      [[VAR:%.*]] = alloca i8*
   // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
-  // CHECK-NEXT: [[VARPTR1:%.*]] = bitcast i8** [[VAR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[VARPTR1]])
   // CHECK: [[T0:%.*]] = call i8* @test5_source()
   // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
   // CHECK-NEXT: store i8* [[T1]], i8** [[VAR]],
@@ -184,8 +178,6 @@ void test5(void) {
   // CHECK-NEXT: store i8* [[T0]], i8** [[CAPTURE]]
   // CHECK-NEXT: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to
   // CHECK: call void @test5_helper
-  // CHECK-NEXT: [[VARPTR2:%.*]] = bitcast i8** [[VAR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[VARPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -198,8 +190,6 @@ void test6(void) {
   // CHECK-LABEL:    define void @test6()
   // CHECK:      [[VAR:%.*]] = alloca [[BYREF_T:%.*]],
   // CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
-  // CHECK-NEXT: [[VARPTR1:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 48, i8* [[VARPTR1]])
   // CHECK:      [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* [[VAR]], i32 0, i32 2
   // 0x02000000 - has copy/dispose helpers weak
   // CHECK-NEXT: store i32 1107296256, i32* [[T0]]
@@ -217,9 +207,7 @@ void test6(void) {
   // CHECK:      [[T0:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
   // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
   // CHECK-NEXT: call void @objc_destroyWeak(i8** [[SLOT]])
-  // CHECK-NEXT: [[VARPTR2:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 48, i8* [[VARPTR2]])
-  // CHECK-NEXT: ret void
+  // CHECK: ret void
 
   // CHECK-LABEL:    define internal void @__Block_byref_object_copy_
   // CHECK:      [[T0:%.*]] = getelementptr inbounds [[BYREF_T]]* {{%.*}}, i32 0, i32 6
@@ -506,8 +494,6 @@ void test13(id x) {
   // CHECK-NEXT: [[CLEANUP_ACTIVE:%.*]] = alloca i1
   // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* {{%.*}})
   // CHECK-NEXT: store i8* [[T0]], i8** [[X]], align 8
-  // CHECK-NEXT: [[BPTR1:%.*]] = bitcast void ()** [[B]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[BPTR1]])
   // CHECK-NEXT: [[CLEANUP_ADDR:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]], align 8
   // CHECK-NEXT: [[T1:%.*]] = icmp ne i8* [[T0]], null
@@ -533,8 +519,6 @@ void test13(id x) {
   // CHECK-NEXT: [[T0:%.*]] = load void ()** [[B]]
   // CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[T1]])
-  // CHECK-NEXT: [[BPTR2:%.*]] = bitcast void ()** [[B]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[BPTR2]])
 
   // CHECK-NEXT: [[T0:%.*]] = load i1* [[CLEANUP_ACTIVE]]
   // CHECK-NEXT: br i1 [[T0]]
@@ -566,8 +550,6 @@ void test16() {
   // CHECK-LABEL: define void @test16(
   // CHECK: [[BLKVAR:%.*]]  = alloca void ()*, align 8
   // CHECK-NEXT:  [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
-  // CHECK-NEXT:  [[BLKVARPTR1:%.*]] = bitcast void ()** [[BLKVAR]] to i8*
-  // CHECK-NEXT:  call void @llvm.lifetime.start(i64 8, i8* [[BLKVARPTR1]])
   // CHECK-NEXT:  [[SLOTREL:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
   // CHECK-NEXT:  store void ()* null, void ()** [[BLKVAR]], align 8
 }

Modified: cfe/trunk/test/CodeGenObjC/arc-bridged-cast.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/arc-bridged-cast.m?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/arc-bridged-cast.m (original)
+++ cfe/trunk/test/CodeGenObjC/arc-bridged-cast.m Wed Oct  8 09:04:26 2014
@@ -31,8 +31,6 @@ void bridge_transfer_from_cf(int *i) {
   // CHECK: store i32 17
   *i = 17;
   // CHECK: call void @objc_release
-  // CHECK-NEXT: bitcast
-  // CHECK-NEXT: call void @llvm.lifetime.end
   // CHECK-NEXT: ret void
 }
 
@@ -52,8 +50,6 @@ void bridge_from_cf(int *i) {
   // CHECK: store i32 17
   *i = 17;
   // CHECK: call void @objc_release
-  // CHECK-NEXT: bitcast
-  // CHECK-NEXT: call void @llvm.lifetime.end
   // CHECK-NEXT: ret void
 }
 
@@ -71,8 +67,6 @@ void bridge_retained_of_cf(int *i) {
   // CHECK: store i32 13
   // CHECK: store i32 17
   *i = 17;
-  // CHECK-NEXT: bitcast
-  // CHECK-NEXT: call void @llvm.lifetime.end
   // CHECK-NEXT: ret void
 }
 
@@ -80,8 +74,7 @@ void bridge_retained_of_cf(int *i) {
 void bridge_of_cf(int *i) {
   // CHECK: store i32 7
   *i = 7;
-  // CHECK: call void @llvm.lifetime.start
-  // CHECK-NEXT: call i8* @CreateSomething()
+  // CHECK: call i8* @CreateSomething()
   CFTypeRef cf1 = (__bridge CFTypeRef)CreateSomething();
   // CHECK-NOT: retain
   // CHECK: store i32 11
@@ -92,8 +85,6 @@ void bridge_of_cf(int *i) {
   // CHECK-NOT: release
   // CHECK: store i32 17
   *i = 17;
-  // CHECK-NEXT: bitcast
-  // CHECK-NEXT: call void @llvm.lifetime.end
   // CHECK-NEXT: ret void
 }
 

Modified: cfe/trunk/test/CodeGenObjC/arc-literals.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/arc-literals.m?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/arc-literals.m (original)
+++ cfe/trunk/test/CodeGenObjC/arc-literals.m Wed Oct  8 09:04:26 2014
@@ -27,13 +27,9 @@ void test_numeric() {
   // CHECK: call i8* @objc_retainAutoreleasedReturnValue
   id charlit = @'a';
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK-NEXT: ret void
 }
 

Modified: cfe/trunk/test/CodeGenObjC/arc-precise-lifetime.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/arc-precise-lifetime.m?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/arc-precise-lifetime.m (original)
+++ cfe/trunk/test/CodeGenObjC/arc-precise-lifetime.m Wed Oct  8 09:04:26 2014
@@ -7,8 +7,6 @@ void test0() {
   PRECISE_LIFETIME id x = test0_helper();
   x = 0;
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: [[CALL:%.*]] = call i8* @test0_helper()
   // CHECK-NEXT: store i8* [[CALL]], i8** [[X]]
 
@@ -21,8 +19,6 @@ void test0() {
   // CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW:#[0-9]+]]
   // CHECK-NOT:  clang.imprecise_release
 
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -36,17 +32,11 @@ extern Test1 *test1_helper(void);
 
 // CHECK-LABEL: define void @test1a()
 void test1a(void) {
-  // CHECK:      [[PTR:%.*]] = alloca [[PTR_T:%.*]]*, align 8
-  // CHECK:      [[C:%.*]] = alloca i8*, align 8
-  // CHECK:      [[PTRPTR1:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK:      call void @llvm.lifetime.start(i64 8, i8* [[PTRPTR1]])
   // CHECK:      [[T0:%.*]] = call [[TEST1:%.*]]* @test1_helper()
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
   // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST1]]*
   // CHECK-NEXT: store [[TEST1]]* [[T3]]
-  // CHECK-NEXT: [[CPTR1:%.*]] = bitcast i8** [[C]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[CPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST1]]**
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutorelease(i8* [[T1]])
@@ -55,13 +45,9 @@ void test1a(void) {
   // CHECK-NEXT: [[T5:%.*]] = bitcast [[TEST1]]* [[T3]] to i8*
   // CHECK-NEXT: [[T6:%.*]] = call i8* bitcast
   // CHECK-NEXT: store i8* [[T6]], i8**
-  // CHECK-NEXT: [[CPTR2:%.*]] = bitcast i8** [[C]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[CPTR2]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST1]]**
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
-  // CHECK-NEXT: [[PTRPTR2:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTRPTR2]])
   // CHECK-NEXT: ret void
   Test1 *ptr = test1_helper();
   char *c = [(ptr) interior];
@@ -69,47 +55,31 @@ void test1a(void) {
 
 // CHECK-LABEL: define void @test1b()
 void test1b(void) {
-  // CHECK:      [[PTR:%.*]] = alloca [[PTR_T:%.*]]*, align 8
-  // CHECK:      [[C:%.*]] = alloca i8*, align 8
-  // CHECK:      [[PTRPTR1:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK:      call void @llvm.lifetime.start(i64 8, i8* [[PTRPTR1]])
   // CHECK:      [[T0:%.*]] = call [[TEST1:%.*]]* @test1_helper()
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
   // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST1]]*
   // CHECK-NEXT: store [[TEST1]]* [[T3]]
-  // CHECK-NEXT: [[CPTR1:%.*]] = bitcast i8** [[C]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[CPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST1]]**
   // CHECK-NEXT: [[T1:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
   // CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T3:%.*]] = call i8* bitcast
   // CHECK-NEXT: store i8* [[T3]], i8**
-  // CHECK-NEXT: [[CPTR2:%.*]] = bitcast i8** [[C]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[CPTR2]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST1]]**
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]]
   // CHECK-NOT:  clang.imprecise_release
-  // CHECK-NEXT: [[PTRPTR2:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTRPTR2]])
   // CHECK-NEXT: ret void
   __attribute__((objc_precise_lifetime)) Test1 *ptr = test1_helper();
   char *c = [ptr interior];
 }
 
 void test1c(void) {
-  // CHECK:      [[PTR:%.*]] = alloca [[PTR_T:%.*]]*, align 8
-  // CHECK:      [[PC:%.*]] = alloca i8*, align 8
-  // CHECK:      [[PTRPTR1:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK:      call void @llvm.lifetime.start(i64 8, i8* [[PTRPTR1]])
   // CHECK:      [[T0:%.*]] = call [[TEST1:%.*]]* @test1_helper()
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
   // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST1]]*
   // CHECK-NEXT: store [[TEST1]]* [[T3]]
-  // CHECK-NEXT: [[PCPTR1:%.*]] = bitcast i8** [[PC]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[PCPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST1]]**
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutorelease(i8* [[T1]])
@@ -118,30 +88,20 @@ void test1c(void) {
   // CHECK-NEXT: [[T5:%.*]] = bitcast [[TEST1]]* [[T3]] to i8*
   // CHECK-NEXT: [[T6:%.*]] = call i8* bitcast
   // CHECK-NEXT: store i8* [[T6]], i8**
-  // CHECK-NEXT: [[PCPTR2:%.*]] = bitcast i8** [[PC]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PCPTR2]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST1]]**
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
-  // CHECK-NEXT: [[PTRPTR2:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTRPTR2]])
   // CHECK-NEXT: ret void
   Test1 *ptr = test1_helper();
   char *pc = ptr.PropertyReturnsInnerPointer;
 }
 
 void test1d(void) {
-  // CHECK:      [[PTR:%.*]] = alloca [[PTR_T:%.*]]*, align 8
-  // CHECK:      [[PC:%.*]] = alloca i8*, align 8
-  // CHECK:      [[PTRPTR1:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK:      call void @llvm.lifetime.start(i64 8, i8* [[PTRPTR1]])
   // CHECK:      [[T0:%.*]] = call [[TEST1:%.*]]* @test1_helper()
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
   // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[TEST1]]*
   // CHECK-NEXT: store [[TEST1]]* [[T3]]
-  // CHECK-NEXT: [[PCPTR1:%.*]] = bitcast i8** [[PC]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[PCPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST1]]**
   // CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST1]]* [[T0]] to i8*
   // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retainAutorelease
@@ -150,13 +110,9 @@ void test1d(void) {
   // CHECK-NEXT: [[EIGHT:%.*]] = bitcast [[TEST1]]* [[SIX]] to i8*
   // CHECK-NEXT: [[CALL1:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* [[EIGHT]], i8* [[SEVEN]])
   // CHECK-NEXT: store i8* [[CALL1]], i8**
-  // CHECK-NEXT: [[PCPTR2:%.*]] = bitcast i8** [[PC]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PCPTR2]])
   // CHECK-NEXT: [[NINE:%.*]] = load [[TEST1]]** 
   // CHECK-NEXT: [[TEN:%.*]] = bitcast [[TEST1]]* [[NINE]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[TEN]])
-  // CHECK-NEXT: [[PTRPTR2:%.*]] = bitcast [[PTR_T]]** [[PTR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTRPTR2]])
   // CHECK-NEXT: ret void
   __attribute__((objc_precise_lifetime)) Test1 *ptr = test1_helper();
   char *pc = ptr.PropertyReturnsInnerPointer;

Modified: cfe/trunk/test/CodeGenObjC/arc-ternary-op.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/arc-ternary-op.m?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/arc-ternary-op.m (original)
+++ cfe/trunk/test/CodeGenObjC/arc-ternary-op.m Wed Oct  8 09:04:26 2014
@@ -10,8 +10,6 @@ void test0(_Bool cond) {
   // CHECK-NEXT: [[RELCOND:%.*]] = alloca i1
   // CHECK-NEXT: zext
   // CHECK-NEXT: store
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = load i8* [[COND]]
   // CHECK-NEXT: [[T1:%.*]] = trunc i8 [[T0]] to i1
   // CHECK-NEXT: store i1 false, i1* [[RELCOND]]
@@ -31,8 +29,6 @@ void test0(_Bool cond) {
   // CHECK-NEXT: br label
   // CHECK:      [[T0:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]]
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
   id x = (cond ? 0 : test0_helper());
 }
@@ -53,11 +49,7 @@ void test1(int cond) {
   // CHECK-NEXT: [[CONDCLEANUPSAVE:%.*]] = alloca i8*
   // CHECK-NEXT: [[CONDCLEANUP:%.*]] = alloca i1
   // CHECK-NEXT: store i32
-  // CHECK-NEXT: [[STRONGPTR1:%.*]] = bitcast i8** [[STRONG]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[STRONGPTR1]])
   // CHECK-NEXT: store i8* null, i8** [[STRONG]]
-  // CHECK-NEXT: [[WEAKPTR1:%.*]] = bitcast i8** [[WEAK]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[WEAKPTR1]])
   // CHECK-NEXT: call i8* @objc_initWeak(i8** [[WEAK]], i8* null)
 
   // CHECK-NEXT: [[T0:%.*]] = load i32* [[COND]]
@@ -101,10 +93,6 @@ void test1(int cond) {
   // CHECK-NEXT: br label
 
   // CHECK:      call void @objc_destroyWeak(i8** [[WEAK]])
-  // CHECK:      [[WEAKPTR2:%.*]] = bitcast i8** [[WEAK]] to i8*
-  // CHECK:      call void @llvm.lifetime.end(i64 8, i8* [[WEAKPTR2]])
-  // CHECK:      [[STRONGPTR2:%.*]] = bitcast i8** [[STRONG]] to i8*
-  // CHECK:      call void @llvm.lifetime.end(i64 8, i8* [[STRONGPTR2]])
   // CHECK:      ret void
 }
 

Modified: cfe/trunk/test/CodeGenObjC/arc.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/arc.m?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/arc.m (original)
+++ cfe/trunk/test/CodeGenObjC/arc.m Wed Oct  8 09:04:26 2014
@@ -49,16 +49,12 @@ id test1(id x) {
   // CHECK-NEXT: alloca i32
   // CHECK-NEXT: [[PARM:%.*]] = call i8* @objc_retain(i8* {{%.*}})
   // CHECK-NEXT: store i8* [[PARM]], i8** [[X]]
-  // CHECK-NEXT: [[YPTR1:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[YPTR1]])
   // CHECK-NEXT: store i8* null, i8** [[Y]]
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
   // CHECK-NEXT: [[RET:%.*]] = call i8* @objc_retain(i8* [[T0]])
   // CHECK-NEXT: store i32
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]])
-  // CHECK-NEXT: [[YPTR2:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[YPTR2]])
   // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T1]])
   // CHECK-NEXT: [[T1:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[RET]])
@@ -103,8 +99,6 @@ void test3_unelided() {
   extern void test3_helper(void);
 
   // CHECK:      [[X:%.*]] = alloca [[TEST3:%.*]]*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast [[TEST3]]** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: store [[TEST3]]* null, [[TEST3]]** [[X]], align
   Test3 *x;
 
@@ -128,16 +122,12 @@ void test3_unelided() {
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST3]]** [[X]]
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST3]]* [[T0]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]]
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast [[TEST3]]** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
 // CHECK-LABEL: define void @test3()
 void test3() {
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
 
   id x = [[Test3 alloc] initWith: 5];
 
@@ -172,8 +162,7 @@ void test3() {
   // Cleanup for x.
   // CHECK-NEXT: [[TMP:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[TMP]]) [[NUW]]
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]]) 
+  
   // CHECK-NEXT: ret void
 }
 
@@ -255,14 +244,10 @@ id test6_helper(void) __attribute__((ns_
 // CHECK-LABEL: define void @test6()
 void test6() {
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: [[CALL:%.*]] = call i8* @test6_helper()
   // CHECK-NEXT: store i8* [[CALL]], i8** [[X]]
   // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
   id x = test6_helper();
 }
@@ -271,16 +256,12 @@ void test7_helper(id __attribute__((ns_c
 // CHECK-LABEL: define void @test7()
 void test7() {
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: store i8* null, i8** [[X]]
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
   // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retain(i8* [[T0]]) [[NUW]]
   // CHECK-NEXT: call void @test7_helper(i8* [[T1]])
   // CHECK-NEXT: [[T1:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T1]]) [[NUW]], !clang.imprecise_release
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
   id x;
   test7_helper(x);
@@ -290,13 +271,9 @@ id test8_helper(void) __attribute__((ns_
 void test8() {
   __unsafe_unretained id x = test8_helper();
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = call i8* @test8_helper()
   // CHECK-NEXT: store i8* [[T0]], i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]], !clang.imprecise_release
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -310,11 +287,7 @@ void test10() {
   // CHECK-LABEL:      define void @test10()
   // CHECK:      [[X:%.*]] = alloca [[TEST10:%.*]]*, align
   // CHECK-NEXT: [[Y:%.*]] = alloca i8*, align
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast [[TEST10]]** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: store [[TEST10]]* null, [[TEST10]]** [[X]]
-  // CHECK-NEXT: [[YPTR1:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[YPTR1]])
   // CHECK-NEXT: load [[TEST10]]** [[X]], align
   // CHECK-NEXT: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_{{[0-9]*}}"
   // CHECK-NEXT: bitcast
@@ -334,13 +307,9 @@ void test10() {
   // CHECK-NEXT: call void @objc_release(i8* [[T0]])
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]])
-  // CHECK-NEXT: [[YPTR2:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: void @llvm.lifetime.end(i64 8, i8* [[YPTR2]])
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST10]]** [[X]]
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST10]]* [[T0]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[T1]])
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast [[TEST10]]** [[X]] to i8*
-  // CHECK-NEXT: void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -349,15 +318,11 @@ void test11(id (*f)(void) __attribute__(
   // CHECK:      [[F:%.*]] = alloca i8* ()*, align
   // CHECK-NEXT: [[X:%.*]] = alloca i8*, align
   // CHECK-NEXT: store i8* ()* {{%.*}}, i8* ()** [[F]], align
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = load i8* ()** [[F]], align
   // CHECK-NEXT: [[T1:%.*]] = call i8* [[T0]]()
   // CHECK-NEXT: store i8* [[T1]], i8** [[X]], align
   // CHECK-NEXT: [[T3:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T3]]) [[NUW]], !clang.imprecise_release
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
   id x = f();
 }
@@ -370,8 +335,6 @@ void test12(void) {
   // CHECK-NEXT: [[Y:%.*]] = alloca i8*, align
 
   __weak id x = test12_helper();
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = call i8* @test12_helper()
   // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
   // CHECK-NEXT: call i8* @objc_initWeak(i8** [[X]], i8* [[T1]])
@@ -384,18 +347,12 @@ void test12(void) {
   // CHECK-NEXT: call void @objc_release(i8* [[T1]])
 
   id y = x;
-  // CHECK-NEXT: [[YPTR1:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[YPTR1]])
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_loadWeakRetained(i8** [[X]])
   // CHECK-NEXT: store i8* [[T2]], i8** [[Y]], align
 
   // CHECK-NEXT: [[T4:%.*]] = load i8** [[Y]]
   // CHECK-NEXT: call void @objc_release(i8* [[T4]]) [[NUW]], !clang.imprecise_release
-  // CHECK-NEXT: [[YPTR2:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: void @llvm.lifetime.end(i64 8, i8* [[YPTR2]])
   // CHECK-NEXT: call void @objc_destroyWeak(i8** [[X]])
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK: ret void
 }
 
@@ -403,8 +360,6 @@ void test12(void) {
 void test13(void) {
   // CHECK-LABEL:      define void @test13()
   // CHECK:      [[X:%.*]] = alloca i8*, align
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: store i8* null, i8** [[X]], align
   id x;
 
@@ -430,8 +385,6 @@ void test13(void) {
 
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]]) [[NUW]]
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -910,8 +863,6 @@ void test33(Test33 *ptr) {
   // CHECK-NEXT: objc_retain
   // CHECK-NEXT: bitcast
   // CHECK-NEXT: store
-  // CHECK-NEXT: bitcast
-  // CHECK-NEXT: call void @llvm.lifetime.start
   // CHECK-NEXT: store [[A_T]]* null, [[A_T]]** [[A]]
 
   // CHECK-NEXT: load [[TEST33]]** [[PTR]]
@@ -974,8 +925,6 @@ void test33(Test33 *ptr) {
   // CHECK-NEXT: load
   // CHECK-NEXT: bitcast
   // CHECK-NEXT: objc_release
-  // CHECK-NEXT: bitcast
-  // CHECK-NEXT: call void @llvm.lifetime.end
   // CHECK-NEXT: load
   // CHECK-NEXT: bitcast
   // CHECK-NEXT: objc_release
@@ -1014,8 +963,6 @@ void test37(void) {
   // CHECK-LABEL:    define void @test37()
   // CHECK:      [[VAR:%.*]] = alloca [[TEST37:%.*]]*,
   // CHECK-NEXT: [[TEMP:%.*]] = alloca i8*
-  // CHECK-NEXT: [[VARPTR1:%.*]] = bitcast [[TEST37]]** [[VAR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[VARPTR1]])
   // CHECK-NEXT: store [[TEST37]]* null, [[TEST37]]** [[VAR]]
 
   // CHECK-NEXT: [[W0:%.*]] = load [[TEST37]]** [[VAR]]
@@ -1036,8 +983,6 @@ void test37(void) {
   // CHECK-NEXT: [[T0:%.*]] = load [[TEST37]]** [[VAR]]
   // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST37]]* [[T0]] to i8*
   // CHECK-NEXT: call void @objc_release(i8* [[T1]])
-  // CHECK-NEXT: [[VARPTR2:%.*]] = bitcast [[TEST37]]** [[VAR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[VARPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -1094,8 +1039,6 @@ void test47(void) {
 
   // CHECK-LABEL:    define void @test47()
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: store i8* null, i8** [[X]]
   // CHECK-NEXT: [[CALL:%.*]] = call i8* @test47_helper()
   // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
@@ -1108,8 +1051,6 @@ void test47(void) {
   // CHECK-NEXT: call void @objc_release(i8* [[T3]])
   // CHECK-NEXT: [[T4:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T4]])
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -1118,8 +1059,6 @@ void test48(void) {
   __weak id x = x = test48_helper();
   // CHECK-LABEL:    define void @test48()
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_initWeak(i8** [[X]], i8* null)
   // CHECK-NEXT: [[T1:%.*]] = call i8* @test48_helper()
   // CHECK-NEXT: [[T2:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T1]])
@@ -1127,8 +1066,6 @@ void test48(void) {
   // CHECK-NEXT: [[T4:%.*]] = call i8* @objc_storeWeak(i8** [[X]], i8* [[T3]])
   // CHECK-NEXT: call void @objc_release(i8* [[T2]])
   // CHECK-NEXT: call void @objc_destroyWeak(i8** [[X]])
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -1137,8 +1074,6 @@ void test49(void) {
   __autoreleasing id x = x = test49_helper();
   // CHECK-LABEL:    define void @test49()
   // CHECK:      [[X:%.*]] = alloca i8*
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK-NEXT: store i8* null, i8** [[X]]
   // CHECK-NEXT: [[CALL:%.*]] = call i8* @test49_helper()
   // CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[CALL]])
@@ -1146,8 +1081,6 @@ void test49(void) {
   // CHECK-NEXT: store i8* [[T2]], i8** [[X]]
   // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retainAutorelease(i8* [[T1]])
   // CHECK-NEXT: store i8* [[T3]], i8** [[X]]
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -1183,14 +1116,10 @@ id test52(void) {
 // CHECK-LABEL:    define i8* @test52()
 // CHECK:      [[X:%.*]] = alloca i32
 // CHECK-NEXT: [[TMPALLOCA:%.*]] = alloca i8*
-// CHECK-NEXT: [[XPTR1:%.*]] = bitcast i32* [[X]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.start(i64 4, i8* [[XPTR1]])
 // CHECK-NEXT: store i32 5, i32* [[X]],
 // CHECK-NEXT: [[T0:%.*]] = load i32* [[X]],
 // CHECK-NEXT: [[T1:%.*]] = call i8* @test52_helper(i32 [[T0]])
 // CHECK-NEXT: store i8* [[T1]], i8** [[TMPALLOCA]]
-// CHECK-NEXT: [[XPTR2:%.*]] = bitcast i32* [[X]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.end(i64 4, i8* [[XPTR2]])
 // CHECK-NEXT: [[T2:%.*]] = load i8** [[TMPALLOCA]]
 // CHECK-NEXT: [[T3:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[T2]])
 // CHECK-NEXT: ret i8* [[T3]]
@@ -1205,10 +1134,6 @@ void test53(void) {
 // CHECK:      [[X:%.*]] = alloca i8*,
 // CHECK-NEXT: [[Y:%.*]] = alloca i8*,
 // CHECK-NEXT: [[TMPALLOCA:%.*]] = alloca i8*,
-// CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
-// CHECK-NEXT: [[YPTR1:%.*]] = bitcast i8** [[Y]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[YPTR1]])
 // CHECK-NEXT: [[T0:%.*]] = call i8* @test53_helper()
 // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
 // CHECK-NEXT: store i8* [[T1]], i8** [[Y]],
@@ -1217,15 +1142,11 @@ void test53(void) {
 // CHECK-NEXT: store i8* [[T1]], i8** [[TMPALLOCA]]
 // CHECK-NEXT: [[T2:%.*]] = load i8** [[Y]]
 // CHECK-NEXT: call void @objc_release(i8* [[T2]])
-// CHECK-NEXT: [[YPTR2:%.*]] = bitcast i8** [[Y]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[YPTR2]])
 // CHECK-NEXT: [[T3:%.*]] = load i8** [[TMPALLOCA]]
 // CHECK-NEXT: store i8* [[T3]], i8** [[X]],
 // CHECK-NEXT: load i8** [[X]],
 // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
 // CHECK-NEXT: call void @objc_release(i8* [[T0]])
-// CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
 // CHECK-NEXT: ret void
 }
 
@@ -1272,14 +1193,10 @@ void test56_test(void) {
   id x = [Test56 make];
   // CHECK-LABEL: define void @test56_test()
   // CHECK:      [[X:%.*]] = alloca i8*, align 8
-  // CHECK-NEXT: [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK:      [[T0:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(
   // CHECK-NEXT: store i8* [[T0]], i8** [[X]]
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]])
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -1359,8 +1276,6 @@ void test61(void) {
   // CHECK-NEXT: call void @objc_release(i8* [[T1]])
   [test61_make() performSelector: @selector(test61_void)];
 
-  // CHECK-NEXT: [[YPTR1:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[YPTR1]])
   // CHECK-NEXT: [[T0:%.*]] = call i8* @test61_make()
   // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
   // CHECK-NEXT: [[T2:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_
@@ -1373,8 +1288,6 @@ void test61(void) {
 
   // CHECK-NEXT: [[T0:%.*]] = load i8** [[Y]]
   // CHECK-NEXT: call void @objc_release(i8* [[T0]])
-  // CHECK-NEXT: [[YPTR2:%.*]] = bitcast i8** [[Y]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[YPTR2]])
   // CHECK-NEXT: ret void
 }
 
@@ -1382,14 +1295,11 @@ void test61(void) {
 void test62(void) {
   // CHECK-LABEL:    define void @test62()
   // CHECK:      [[I:%.*]] = alloca i32, align 4
-  // CHECK-NEXT: [[CLEANUP_DEST_SLOT:%.*]] = alloca i32
   // CHECK-NEXT: [[CLEANUP_VALUE:%.*]] = alloca i8*
   // CHECK-NEXT: [[CLEANUP_REQUIRED:%.*]] = alloca i1
   extern id test62_make(void);
   extern void test62_body(void);
 
-  // CHECK-NEXT: [[IPTR:%.*]] = bitcast i32* [[I]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 4, i8* [[IPTR]])
   // CHECK-NEXT: store i32 0, i32* [[I]], align 4
   // CHECK-NEXT: br label
 
@@ -1481,12 +1391,8 @@ void test67(void) {
 }
 // CHECK-LABEL:    define void @test67()
 // CHECK:      [[CL:%.*]] = alloca i8*, align 8
-// CHECK-NEXT: [[CLPTR1:%.*]] = bitcast i8** [[CL]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[CLPTR1]])
 // CHECK-NEXT: [[T0:%.*]] = call i8* @test67_helper()
 // CHECK-NEXT: store i8* [[T0]], i8** [[CL]], align 8
-// CHECK-NEXT: [[CLPTR2:%.*]] = bitcast i8** [[CL]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[CLPTR2]])
 // CHECK-NEXT: ret void
 
 Class test68_helper(void);
@@ -1495,15 +1401,11 @@ void test68(void) {
 }
 // CHECK-LABEL:    define void @test68()
 // CHECK:      [[CL:%.*]] = alloca i8*, align 8
-// CHECK-NEXT: [[CLPTR1:%.*]] = bitcast i8** [[CL]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[CLPTR1]])
 // CHECK-NEXT: [[T0:%.*]] = call i8* @test67_helper()
 // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
 // CHECK-NEXT: store i8* [[T1]], i8** [[CL]], align 8
 // CHECK-NEXT: [[T2:%.*]] = load i8** [[CL]]
 // CHECK-NEXT: call void @objc_release(i8* [[T2]])
-// CHECK-NEXT: [[CLPTR2:%.*]] = bitcast i8** [[CL]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[CLPTR2]])
 // CHECK-NEXT: ret void
 
 // rdar://problem/10564852

Modified: cfe/trunk/test/CodeGenObjC/exceptions.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/exceptions.m?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/exceptions.m (original)
+++ cfe/trunk/test/CodeGenObjC/exceptions.m Wed Oct  8 09:04:26 2014
@@ -82,8 +82,6 @@ void f3() {
   extern void f3_helper(int, int*);
 
   // CHECK:      [[X:%.*]] = alloca i32
-  // CHECK:      [[XPTR:%.*]] = bitcast i32* [[X]] to i8*
-  // CHECK:      call void @llvm.lifetime.start(i64 4, i8* [[XPTR]])
   // CHECK:      store i32 0, i32* [[X]]
   int x = 0;
 
@@ -124,7 +122,6 @@ void f3() {
   }
 
   // CHECK:      call void @f3_helper(i32 4, i32* [[X]])
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 4, i8* [[XPTR]])
   // CHECK-NEXT: ret void
   f3_helper(4, &x);
 }

Modified: cfe/trunk/test/CodeGenObjCXX/arc-move.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjCXX/arc-move.mm?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjCXX/arc-move.mm (original)
+++ cfe/trunk/test/CodeGenObjCXX/arc-move.mm Wed Oct  8 09:04:26 2014
@@ -46,10 +46,6 @@ void library_move(__strong id &x, __stro
 
 // CHECK-LABEL: define void @_Z12library_moveRU8__strongP11objc_object
 void library_move(__strong id &y) {
-  // CHECK: [[X:%.*]] = alloca i8*, align 8
-  // CHECK: [[I:%.*]] = alloca i32, align 4
-  // CHECK:      [[XPTR1:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XPTR1]])
   // CHECK: [[Y:%[a-zA-Z0-9]+]] = call dereferenceable({{[0-9]+}}) i8** @_Z4moveIRU8__strongP11objc_objectEON16remove_referenceIT_E4typeEOS5_
   // Load the object
   // CHECK-NEXT: [[OBJ:%[a-zA-Z0-9]+]] = load i8** [[Y]]
@@ -59,16 +55,10 @@ void library_move(__strong id &y) {
   // CHECK-NEXT: store i8* [[OBJ]], i8** [[X:%[a-zA-Z0-9]+]]
   id x = move(y);
 
-  // CHECK-NEXT: [[IPTR1:%.*]] = bitcast i32* [[I]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 4, i8* [[IPTR1]])
   // CHECK-NEXT: store i32 17
   int i = 17;
-  // CHECK-NEXT: [[IPTR2:%.*]] = bitcast i32* [[I]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 4, i8* [[IPTR2]])
   // CHECK-NEXT: [[OBJ:%[a-zA-Z0-9]+]] = load i8** [[X]]
   // CHECK-NEXT: call void @objc_release(i8* [[OBJ]])
-  // CHECK-NEXT: [[XPTR2:%.*]] = bitcast i8** [[X]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[XPTR2]])
   // CHECK-NEXT: ret void
 }
 

Modified: cfe/trunk/test/CodeGenObjCXX/arc-references.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjCXX/arc-references.mm?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjCXX/arc-references.mm (original)
+++ cfe/trunk/test/CodeGenObjCXX/arc-references.mm Wed Oct  8 09:04:26 2014
@@ -38,14 +38,11 @@ typedef __strong id strong_id;
 
 //CHECK: define void @_Z5test3v
 void test3() {
-  // CHECK: [[REF:%.*]] = alloca i8**, align 8
   // CHECK: call i8* @objc_initWeak
   // CHECK-NEXT: store i8**
   const __weak id &ref = strong_id();
   // CHECK-NEXT: call void @_Z6calleev()
   callee();
-  // CHECK-NEXT: [[PTR:%.*]] = bitcast i8*** [[REF]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTR]])
   // CHECK-NEXT: call void @objc_destroyWeak
   // CHECK-NEXT: ret void
 }
@@ -65,7 +62,6 @@ void sink(__strong A* &&);
 // CHECK-LABEL: define void @_Z5test5RU8__strongP11objc_object
 void test5(__strong id &x) {
   // CHECK:      [[REFTMP:%.*]] = alloca {{%.*}}*, align 8
-  // CHECK:      [[I:%.*]] = alloca i32, align 4
   // CHECK:      [[OBJ_ID:%.*]] = call i8* @objc_retain(
   // CHECK-NEXT: [[OBJ_A:%.*]] = bitcast i8* [[OBJ_ID]] to [[A:%[a-zA-Z0-9]+]]*
   // CHECK-NEXT: store [[A]]* [[OBJ_A]], [[A]]** [[REFTMP:%[a-zA-Z0-9]+]]
@@ -74,12 +70,8 @@ void test5(__strong id &x) {
   // CHECK-NEXT: [[OBJ_A:%[a-zA-Z0-9]+]] = load [[A]]** [[REFTMP]]
   // CHECK-NEXT: [[OBJ_ID:%[a-zA-Z0-9]+]] = bitcast [[A]]* [[OBJ_A]] to i8*
   // CHECK-NEXT: call void @objc_release
-  // CHECK-NEXT: [[IPTR1:%.*]] = bitcast i32* [[I]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 4, i8* [[IPTR1]])
   // CHECK-NEXT: store i32 17, i32
   int i = 17;
-  // CHECK-NEXT: [[IPTR2:%.*]] = bitcast i32* [[I]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 4, i8* [[IPTR2]])
   // CHECK-NEXT: ret void
 }
 

Modified: cfe/trunk/test/CodeGenObjCXX/arc.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjCXX/arc.mm?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjCXX/arc.mm (original)
+++ cfe/trunk/test/CodeGenObjCXX/arc.mm Wed Oct  8 09:04:26 2014
@@ -64,11 +64,7 @@ void test34(int cond) {
   // CHECK-NEXT: [[CONDCLEANUPSAVE:%.*]] = alloca i8*
   // CHECK-NEXT: [[CONDCLEANUP:%.*]] = alloca i1
   // CHECK-NEXT: store i32
-  // CHECK-NEXT: [[STRONGP:%.*]] = bitcast i8** [[STRONG]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[STRONGP]])
   // CHECK-NEXT: store i8* null, i8** [[STRONG]]
-  // CHECK-NEXT: [[WEAKP:%.*]] = bitcast i8** [[WEAK]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[WEAKP]])
   // CHECK-NEXT: call i8* @objc_initWeak(i8** [[WEAK]], i8* null)
 
   // CHECK-NEXT: [[T0:%.*]] = load i32* [[COND]]
@@ -124,77 +120,56 @@ struct Test35_Helper {
 
 // CHECK-LABEL: define void @_Z6test3513Test35_HelperPS_
 void test35(Test35_Helper x0, Test35_Helper *x0p) {
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* @_ZN13Test35_Helper11makeObject1Ev
   // CHECK-NOT: call i8* @objc_retain
   id obj1 = Test35_Helper::makeObject1();
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* @_ZN13Test35_Helper11makeObject2Ev
   // CHECK-NOT: call i8* @objc_retain
   id obj2 = x0.makeObject2();
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* @_ZN13Test35_Helper11makeObject2Ev
   // CHECK-NOT: call i8* @objc_retain
   id obj3 = x0p->makeObject2();
   id (Test35_Helper::*pmf)() __attribute__((ns_returns_retained))
     = &Test35_Helper::makeObject2;
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* %
   // CHECK-NOT: call i8* @objc_retain
   id obj4 = (x0.*pmf)();
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* %
   // CHECK-NOT: call i8* @objc_retain
   id obj5 = (x0p->*pmf)();
 
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK-NEXT: ret void
 }
 
 // CHECK-LABEL: define void @_Z7test35b13Test35_HelperPS_
 void test35b(Test35_Helper x0, Test35_Helper *x0p) {
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* @_ZN13Test35_Helper11makeObject3Ev
   // CHECK: call i8* @objc_retain
   id obj1 = Test35_Helper::makeObject3();
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* @_ZN13Test35_Helper11makeObject4Ev
   // CHECK: call i8* @objc_retain
   id obj2 = x0.makeObject4();
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* @_ZN13Test35_Helper11makeObject4Ev
   // CHECK: call i8* @objc_retain
   id obj3 = x0p->makeObject4();
   id (Test35_Helper::*pmf)() = &Test35_Helper::makeObject4;
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* %
   // CHECK: call i8* @objc_retain
   id obj4 = (x0.*pmf)();
-  // CHECK: call void @llvm.lifetime.start
   // CHECK: call i8* %
   // CHECK: call i8* @objc_retain
   id obj5 = (x0p->*pmf)();
 
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK: call void @objc_release
-  // CHECK: call void @llvm.lifetime.end
   // CHECK-NEXT: ret void
 }
 
@@ -315,8 +290,6 @@ template void test40_helper<int>();
 // CHECK-LABEL:    define weak_odr void @_Z13test40_helperIiEvv()
 // CHECK:      [[X:%.*]] = alloca i8*
 // CHECK-NEXT: [[TEMP:%.*]] = alloca i8*
-// CHECK-NEXT: [[XP:%.*]] = bitcast i8** [[X]] to i8*
-// CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[XP]])
 // CHECK-NEXT: store i8* null, i8** [[X]]
 // CHECK:      [[T0:%.*]] = load i8** [[X]]
 // CHECK-NEXT: store i8* [[T0]], i8** [[TEMP]]

Modified: cfe/trunk/test/CodeGenObjCXX/literals.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjCXX/literals.mm?rev=219307&r1=219306&r2=219307&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjCXX/literals.mm (original)
+++ cfe/trunk/test/CodeGenObjCXX/literals.mm Wed Oct  8 09:04:26 2014
@@ -16,13 +16,10 @@ struct Y {
 
 // CHECK-LABEL: define void @_Z10test_arrayv
 void test_array() {
-  // CHECK: [[ARR:%[a-zA-Z0-9.]+]] = alloca i8*
   // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
 
   // Initializing first element
-  // CHECK: [[PTR1:%.*]] = bitcast i8** [[ARR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[PTR1]])
-  // CHECK-NEXT: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
+  // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
   // CHECK-NEXT: call void @_ZN1XC1Ev
   // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
   // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]])
@@ -57,8 +54,6 @@ void test_array() {
   // CHECK-NEXT: call void @_ZN1XD1Ev
   // CHECK-NOT: ret void
   // CHECK: call void @objc_release
-  // CHECK-NEXT: [[PTR2:%.*]] = bitcast i8** [[ARR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTR2]])
   // CHECK-NEXT: ret void
 
   // Check cleanups
@@ -75,13 +70,10 @@ void test_array() {
 // CHECK-LABEL: define weak_odr void @_Z24test_array_instantiationIiEvv
 template<typename T>
 void test_array_instantiation() {
-  // CHECK: [[ARR:%[a-zA-Z0-9.]+]] = alloca i8*
   // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
 
   // Initializing first element
-  // CHECK:      [[PTR1:%.*]] = bitcast i8** [[ARR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[PTR1]])
-  // CHECK-NEXT: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
+  // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
   // CHECK-NEXT: call void @_ZN1XC1Ev
   // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
   // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]])
@@ -109,8 +101,6 @@ void test_array_instantiation() {
   // CHECK-NEXT: call void @_ZN1XD1Ev
   // CHECK-NOT: ret void
   // CHECK: call void @objc_release
-  // CHECK-NEXT: [[PTR2]] = bitcast i8** [[ARR]] to i8*
-  // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[PTR2]])
   // CHECK-NEXT: ret void
 
   // Check cleanups





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