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Duplicate a testcase.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180744 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-04-29 22:42:47 +00:00
parent e78d832097
commit ad96c64355
1 changed files with 89 additions and 0 deletions
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89
test/CodeGen/X86/tls-init-funcs.ll Normal file
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; RUN: llc < %s -mtriple x86_64-apple-macosx10 | FileCheck %s
; CHECK: .section __DATA,__thread_init,thread_local_init_function_pointers
; CHECK: .align 3
; CHECK: .quad ___tls_init
%struct.A = type { i8 }
%struct.B = type { i32 }
@i = thread_local global i32 37, align 4
@a = thread_local global %struct.A zeroinitializer, align 1
@b = thread_local global %struct.B zeroinitializer, align 4
@z = global %struct.A zeroinitializer, align 1
@y = global %struct.B zeroinitializer, align 4
@__tls_guard = internal thread_local unnamed_addr global i1 false
@llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }]
@llvm.tls_init_funcs = appending global [1 x void ()*] [void ()* @__tls_init]
@_ZTH1i = alias void ()* @__tls_init
@_ZTH1a = alias void ()* @__tls_init
@_ZTH1b = alias void ()* @__tls_init
declare void @_ZN1AC1Ev(%struct.A*)
declare void @_ZN1BC1Ei(%struct.B*, i32)
define internal void @_GLOBAL__I_a() section "__TEXT,__StaticInit,regular,pure_instructions" {
entry:
tail call void @_ZN1AC1Ev(%struct.A* @z)
tail call void @_ZN1BC1Ei(%struct.B* @y, i32 42)
ret void
}
define internal void @__tls_init() {
entry:
%.b = load i1* @__tls_guard, align 1
store i1 true, i1* @__tls_guard, align 1
br i1 %.b, label %exit, label %init
init: ; preds = %entry
tail call void @_ZN1AC1Ev(%struct.A* @a)
tail call void @_ZN1BC1Ei(%struct.B* @b, i32 927)
br label %exit
exit: ; preds = %entry, %init
ret void
}
define weak_odr hidden i32* @_ZTW1i() {
%.b.i = load i1* @__tls_guard, align 1
store i1 true, i1* @__tls_guard, align 1
br i1 %.b.i, label %__tls_init.exit, label %init.i
init.i: ; preds = %0
tail call void @_ZN1AC1Ev(%struct.A* @a)
tail call void @_ZN1BC1Ei(%struct.B* @b, i32 927)
br label %__tls_init.exit
__tls_init.exit: ; preds = %0, %init.i
ret i32* @i
}
define weak_odr hidden %struct.A* @_ZTW1a() {
%.b.i = load i1* @__tls_guard, align 1
store i1 true, i1* @__tls_guard, align 1
br i1 %.b.i, label %__tls_init.exit, label %init.i
init.i: ; preds = %0
tail call void @_ZN1AC1Ev(%struct.A* @a)
tail call void @_ZN1BC1Ei(%struct.B* @b, i32 927)
br label %__tls_init.exit
__tls_init.exit: ; preds = %0, %init.i
ret %struct.A* @a
}
define weak_odr hidden %struct.B* @_ZTW1b() {
%.b.i = load i1* @__tls_guard, align 1
store i1 true, i1* @__tls_guard, align 1
br i1 %.b.i, label %__tls_init.exit, label %init.i
init.i: ; preds = %0
tail call void @_ZN1AC1Ev(%struct.A* @a)
tail call void @_ZN1BC1Ei(%struct.B* @b, i32 927)
br label %__tls_init.exit
__tls_init.exit: ; preds = %0, %init.i
ret %struct.B* @b
}