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Revert r180737. The companion patch was reverted, and this is not relevant right now.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180889 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-05-01 22:32:08 +00:00
parent 6ea706e40e
commit f18a32eb12
3 changed files with 0 additions and 105 deletions
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1
include/llvm/CodeGen/AsmPrinter.h
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@ -486,7 +486,6 @@ namespace llvm {
unsigned uid) const;
void EmitLLVMUsedList(const ConstantArray *InitList);
void EmitXXStructorList(const Constant *List, bool isCtor);
void EmitTLSInitFuncs(const ConstantArray *InitList);
GCMetadataPrinter *GetOrCreateGCPrinter(GCStrategy *C);
};
}

15
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -1254,11 +1254,6 @@ bool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
return true;
}
if (GV->getName() == "llvm.tls_init_funcs") {
EmitTLSInitFuncs(cast<ConstantArray>(GV->getInitializer()));
return true;
}
return false;
}
@ -1325,16 +1320,6 @@ void AsmPrinter::EmitXXStructorList(const Constant *List, bool isCtor) {
}
}
/// EmitTLSInitFuncs - Emit the TLS initialization functions.
void AsmPrinter::EmitTLSInitFuncs(const ConstantArray *InitList) {
const DataLayout *TD = TM.getDataLayout();
OutStreamer.SwitchSection(getObjFileLowering().getTLSThreadInitSection());
EmitAlignment(Log2_32(TD->getPointerPrefAlignment()));
for (unsigned I = 0, E = InitList->getNumOperands(); I != E; ++I)
EmitGlobalConstant(
dyn_cast<Constant>(InitList->getOperand(I)->stripPointerCasts()));
}
//===--------------------------------------------------------------------===//
// Emission and print routines
//

89
test/CodeGen/X86/tls-init-funcs.ll
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@ -1,89 +0,0 @@
; 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
}