diff options
Diffstat (limited to 'test/Transforms/ObjCARC/retain-block-load.ll')
-rw-r--r-- | test/Transforms/ObjCARC/retain-block-load.ll | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/test/Transforms/ObjCARC/retain-block-load.ll b/test/Transforms/ObjCARC/retain-block-load.ll deleted file mode 100644 index a5170e3236535..0000000000000 --- a/test/Transforms/ObjCARC/retain-block-load.ll +++ /dev/null @@ -1,51 +0,0 @@ -; RUN: opt -objc-arc -S < %s | FileCheck %s - -; rdar://10803830 -; The optimizer should be able to prove that the block does not -; "escape", so the retainBlock+release pair can be eliminated. - -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" - -%struct.__block_descriptor = type { i64, i64 } - -@_NSConcreteStackBlock = external global i8* -@__block_descriptor_tmp = external global { i64, i64, i8*, i8* } - -; CHECK: define void @test() { -; CHECK-NOT: @objc -; CHECK: declare i8* @objc_retainBlock(i8*) -; CHECK: declare void @objc_release(i8*) - -define void @test() { -entry: - %block = alloca <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>, align 8 - %block.isa = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>* %block, i64 0, i32 0 - store i8* bitcast (i8** @_NSConcreteStackBlock to i8*), i8** %block.isa, align 8 - %block.flags = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>* %block, i64 0, i32 1 - store i32 1073741824, i32* %block.flags, align 8 - %block.reserved = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>* %block, i64 0, i32 2 - store i32 0, i32* %block.reserved, align 4 - %block.invoke = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>* %block, i64 0, i32 3 - store i8* bitcast (i32 (i8*)* @__test_block_invoke_0 to i8*), i8** %block.invoke, align 8 - %block.descriptor = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>* %block, i64 0, i32 4 - store %struct.__block_descriptor* bitcast ({ i64, i64, i8*, i8* }* @__block_descriptor_tmp to %struct.__block_descriptor*), %struct.__block_descriptor** %block.descriptor, align 8 - %block.captured = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>* %block, i64 0, i32 5 - store i32 4, i32* %block.captured, align 8 - %tmp = bitcast <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, i32 }>* %block to i8* - %tmp1 = call i8* @objc_retainBlock(i8* %tmp) nounwind, !clang.arc.copy_on_escape !0 - %tmp2 = getelementptr inbounds i8* %tmp1, i64 16 - %tmp3 = bitcast i8* %tmp2 to i8** - %tmp4 = load i8** %tmp3, align 8 - %tmp5 = bitcast i8* %tmp4 to i32 (i8*)* - %call = call i32 %tmp5(i8* %tmp1) - call void @objc_release(i8* %tmp1) nounwind, !clang.imprecise_release !0 - ret void -} - -declare i32 @__test_block_invoke_0(i8* nocapture %.block_descriptor) nounwind readonly - -declare i8* @objc_retainBlock(i8*) - -declare void @objc_release(i8*) - -!0 = metadata !{} |