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Remove testcase. It's failing on some platforms but not others.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177956 91177308-0d34-0410-b5e6-96231b3b80d8
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1 parent 15827a8 commit bd3148b2857139e8737945f5df1a1ea1f4aff3b9 @isanbard isanbard committed Mar 26, 2013
Showing with 0 additions and 306 deletions.
  1. +0 −306 test/Transforms/ObjCARC/arc-annotations.ll
@@ -1,306 +0,0 @@
-; This file consists of various tests which ensure that the objc-arc-annotations
-; are working correctly. In the future, I will use this in other lit tests to
-; check the data flow analysis of ARC.
-
-; RUN: opt -S -objc-arc -enable-objc-arc-annotations < %s | FileCheck %s
-
-declare i8* @objc_retain(i8*)
-declare i8* @objc_retainAutoreleasedReturnValue(i8*)
-declare void @objc_release(i8*)
-declare i8* @objc_autorelease(i8*)
-declare i8* @objc_autoreleaseReturnValue(i8*)
-declare void @objc_autoreleasePoolPop(i8*)
-declare i8* @objc_autoreleasePoolPush()
-declare i8* @objc_retainBlock(i8*)
-
-declare i8* @objc_retainedObject(i8*)
-declare i8* @objc_unretainedObject(i8*)
-declare i8* @objc_unretainedPointer(i8*)
-
-declare void @use_pointer(i8*)
-declare void @callee()
-declare void @callee_fnptr(void ()*)
-declare void @invokee()
-declare i8* @returner()
-
-; Simple retain+release pair deletion, with some intervening control
-; flow and harmless instructions.
-
-; CHECK: define void @test0(
-; CHECK: entry:
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_None)
-; CHECK: %0 = tail call i8* @objc_retain(i8* %a) #0, !llvm.arc.annotation.bottomup !0, !llvm.arc.annotation.topdown !1
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Use)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: t:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Use)
-; CHECK: store float 2.000000e+00, float* %b, !llvm.arc.annotation.bottomup !2
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Release)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: f:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Use)
-; CHECK: store i32 7, i32* %x, !llvm.arc.annotation.bottomup !2
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Release)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: return:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Release)
-; CHECK: call void @objc_release(i8* %c) #0, !llvm.arc.annotation.bottomup !3, !llvm.arc.annotation.topdown !4
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_None)
-; CHECK: }
-define void @test0(i32* %x, i1 %p) nounwind {
-entry:
- %a = bitcast i32* %x to i8*
- %0 = call i8* @objc_retain(i8* %a) nounwind
- br i1 %p, label %t, label %f
-
-t:
- store i8 3, i8* %a
- %b = bitcast i32* %x to float*
- store float 2.0, float* %b
- br label %return
-
-f:
- store i32 7, i32* %x
- br label %return
-
-return:
- %c = bitcast i32* %x to i8*
- call void @objc_release(i8* %c) nounwind
- ret void
-}
-
-; Like test0 but the release isn't always executed when the retain is,
-; so the optimization is not safe.
-
-; TODO: Make the objc_release's argument be %0.
-
-; CHECK: define void @test1(
-; CHECK: entry:
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_None)
-; CHECK: %0 = tail call i8* @objc_retain(i8* %a) #0, !llvm.arc.annotation.bottomup !5, !llvm.arc.annotation.topdown !6
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_None)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: t:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Use)
-; CHECK: store float 2.000000e+00, float* %b, !llvm.arc.annotation.bottomup !7
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Release)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: f:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_None)
-; CHECK: call void @callee(), !llvm.arc.annotation.topdown !8
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_None)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_CanRelease)
-; CHECK: return:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_None)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Release)
-; CHECK: call void @objc_release(i8* %c) #0, !llvm.arc.annotation.bottomup !9
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_None)
-; CHECK: alt_return:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_None)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_None)
-; CHECK: }
-define void @test1(i32* %x, i1 %p, i1 %q) nounwind {
-entry:
- %a = bitcast i32* %x to i8*
- %0 = call i8* @objc_retain(i8* %a) nounwind
- br i1 %p, label %t, label %f
-
-t:
- store i8 3, i8* %a
- %b = bitcast i32* %x to float*
- store float 2.0, float* %b
- br label %return
-
-f:
- store i32 7, i32* %x
- call void @callee()
- br i1 %q, label %return, label %alt_return
-
-return:
- %c = bitcast i32* %x to i8*
- call void @objc_release(i8* %c) nounwind
- ret void
-
-alt_return:
- ret void
-}
-
-; Don't do partial elimination into two different CFG diamonds.
-
-; CHECK: define void @test1b(
-; CHECK: entry:
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_None)
-; CHECK: %0 = tail call i8* @objc_retain(i8* %x) #0, !llvm.arc.annotation.bottomup !10, !llvm.arc.annotation.topdown !11
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_None)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: if.then:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_CanRelease)
-; CHECK: tail call void @callee(), !llvm.arc.annotation.bottomup !12, !llvm.arc.annotation.topdown !13
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Use)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_CanRelease)
-; CHECK: if.end:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_CanRelease)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Use)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Use)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_CanRelease)
-; CHECK: if.then3:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_CanRelease)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Use)
-; CHECK: tail call void @use_pointer(i8* %x), !llvm.arc.annotation.bottomup !14, !llvm.arc.annotation.topdown !15
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_MovableRelease)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Use)
-; CHECK: if.end5:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_None)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_MovableRelease)
-; CHECK: tail call void @objc_release(i8* %x) #0, !clang.imprecise_release !16, !llvm.arc.annotation.bottomup !17
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_None)
-; CHECK: }
-define void @test1b(i8* %x, i1 %p, i1 %q) {
-entry:
- tail call i8* @objc_retain(i8* %x) nounwind
- br i1 %p, label %if.then, label %if.end
-
-if.then: ; preds = %entry
- tail call void @callee()
- br label %if.end
-
-if.end: ; preds = %if.then, %entry
- br i1 %q, label %if.then3, label %if.end5
-
-if.then3: ; preds = %if.end
- tail call void @use_pointer(i8* %x)
- br label %if.end5
-
-if.end5: ; preds = %if.then3, %if.end
- tail call void @objc_release(i8* %x) nounwind, !clang.imprecise_release !0
- ret void
-}
-
-; Like test0 but the pointer is passed to an intervening call,
-; so the optimization is not safe.
-
-; CHECK: define void @test2(
-; CHECK: entry:
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_None)
-; CHECK: %e = tail call i8* @objc_retain(i8* %a) #0, !llvm.arc.annotation.bottomup !18, !llvm.arc.annotation.topdown !19
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_CanRelease)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: t:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Use)
-; CHECK: store float 2.000000e+00, float* %b, !llvm.arc.annotation.bottomup !20
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Release)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: f:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_CanRelease)
-; CHECK: call void @use_pointer(i8* %e), !llvm.arc.annotation.bottomup !21, !llvm.arc.annotation.topdown !22
-; CHECK: store float 3.000000e+00, float* %d, !llvm.arc.annotation.bottomup !20, !llvm.arc.annotation.topdown !23
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Release)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Use)
-; CHECK: return:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Use)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Release)
-; CHECK: call void @objc_release(i8* %c) #0, !llvm.arc.annotation.bottomup !24, !llvm.arc.annotation.topdown !25
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_None)
-; CHECK: }
-define void @test2(i32* %x, i1 %p) nounwind {
-entry:
- %a = bitcast i32* %x to i8*
- %e = call i8* @objc_retain(i8* %a) nounwind
- br i1 %p, label %t, label %f
-
-t:
- store i8 3, i8* %a
- %b = bitcast i32* %x to float*
- store float 2.0, float* %b
- br label %return
-
-f:
- store i32 7, i32* %x
- call void @use_pointer(i8* %e)
- %d = bitcast i32* %x to float*
- store float 3.0, float* %d
- br label %return
-
-return:
- %c = bitcast i32* %x to i8*
- call void @objc_release(i8* %c) nounwind
- ret void
-}
-
-; Like test0 but the release is in a loop,
-; so the optimization is not safe.
-
-; TODO: For now, assume this can't happen.
-
-; CHECK: define void @test3(
-; CHECK: entry:
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_None)
-; CHECK: tail call i8* @objc_retain(i8* %a) #0, !llvm.arc.annotation.bottomup !26, !llvm.arc.annotation.topdown !27
-; CHECK: call void @llvm.arc.annotation.bottomup.bbend(i8** @x, i8** @S_Release)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_Retain)
-; CHECK: loop:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_Retain)
-; CHECK: call void @llvm.arc.annotation.bottomup.bbstart(i8** @x, i8** @S_Release)
-; CHECK: call void @objc_release(i8* %c) #0, !llvm.arc.annotation.bottomup !28, !llvm.arc.annotation.topdown !29
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_None)
-; CHECK: return:
-; CHECK: call void @llvm.arc.annotation.topdown.bbstart(i8** @x, i8** @S_None)
-; CHECK: call void @llvm.arc.annotation.topdown.bbend(i8** @x, i8** @S_None)
-; CHECK: }
-define void @test3(i32* %x, i1* %q) nounwind {
-entry:
- %a = bitcast i32* %x to i8*
- %0 = call i8* @objc_retain(i8* %a) nounwind
- br label %loop
-
-loop:
- %c = bitcast i32* %x to i8*
- call void @objc_release(i8* %c) nounwind
- %j = load volatile i1* %q
- br i1 %j, label %loop, label %return
-
-return:
- ret void
-}
-
-!0 = metadata !{}
-
-; CHECK: !0 = metadata !{metadata !"(test0,%x)", metadata !"S_Use", metadata !"S_None"}
-; CHECK: !1 = metadata !{metadata !"(test0,%x)", metadata !"S_None", metadata !"S_Retain"}
-; CHECK: !2 = metadata !{metadata !"(test0,%x)", metadata !"S_Release", metadata !"S_Use"}
-; CHECK: !3 = metadata !{metadata !"(test0,%x)", metadata !"S_None", metadata !"S_Release"}
-; CHECK: !4 = metadata !{metadata !"(test0,%x)", metadata !"S_Retain", metadata !"S_None"}
-; CHECK: !5 = metadata !{metadata !"(test1,%x)", metadata !"S_None", metadata !"S_None"}
-; CHECK: !6 = metadata !{metadata !"(test1,%x)", metadata !"S_None", metadata !"S_Retain"}
-; CHECK: !7 = metadata !{metadata !"(test1,%x)", metadata !"S_Release", metadata !"S_Use"}
-; CHECK: !8 = metadata !{metadata !"(test1,%x)", metadata !"S_Retain", metadata !"S_CanRelease"}
-; CHECK: !9 = metadata !{metadata !"(test1,%x)", metadata !"S_None", metadata !"S_Release"}
-; CHECK: !10 = metadata !{metadata !"(test1b,%x)", metadata !"S_None", metadata !"S_None"}
-; CHECK: !11 = metadata !{metadata !"(test1b,%x)", metadata !"S_None", metadata !"S_Retain"}
-; CHECK: !12 = metadata !{metadata !"(test1b,%x)", metadata !"S_Use", metadata !"S_CanRelease"}
-; CHECK: !13 = metadata !{metadata !"(test1b,%x)", metadata !"S_Retain", metadata !"S_CanRelease"}
-; CHECK: !14 = metadata !{metadata !"(test1b,%x)", metadata !"S_MovableRelease", metadata !"S_Use"}
-; CHECK: !15 = metadata !{metadata !"(test1b,%x)", metadata !"S_CanRelease", metadata !"S_Use"}
-; CHECK: !16 = metadata !{}
-; CHECK: !17 = metadata !{metadata !"(test1b,%x)", metadata !"S_None", metadata !"S_MovableRelease"}
-; CHECK: !18 = metadata !{metadata !"(test2,%x)", metadata !"S_CanRelease", metadata !"S_None"}
-; CHECK: !19 = metadata !{metadata !"(test2,%x)", metadata !"S_None", metadata !"S_Retain"}
-; CHECK: !20 = metadata !{metadata !"(test2,%x)", metadata !"S_Release", metadata !"S_Use"}
-; CHECK: !21 = metadata !{metadata !"(test2,%x)", metadata !"S_Use", metadata !"S_CanRelease"}
-; CHECK: !22 = metadata !{metadata !"(test2,%x)", metadata !"S_Retain", metadata !"S_CanRelease"}
-; CHECK: !23 = metadata !{metadata !"(test2,%x)", metadata !"S_CanRelease", metadata !"S_Use"}
-; CHECK: !24 = metadata !{metadata !"(test2,%x)", metadata !"S_None", metadata !"S_Release"}
-; CHECK: !25 = metadata !{metadata !"(test2,%x)", metadata !"S_Use", metadata !"S_None"}
-; CHECK: !26 = metadata !{metadata !"(test3,%x)", metadata !"S_Release", metadata !"S_None"}
-; CHECK: !27 = metadata !{metadata !"(test3,%x)", metadata !"S_None", metadata !"S_Retain"}
-; CHECK: !28 = metadata !{metadata !"(test3,%x)", metadata !"S_None", metadata !"S_Release"}
-; CHECK: !29 = metadata !{metadata !"(test3,%x)", metadata !"S_Retain", metadata !"S_None"}
-

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