GetTLSADDR(SelectionDAG &DAG, SDValue Chain, GlobalAddressSDNode *GA,
SDValue *InFlag, const EVT PtrVT, unsigned ReturnReg,
unsigned char OperandFlags) {
+ MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Flag);
DebugLoc dl = GA->getDebugLoc();
SDValue TGA = DAG.getTargetGlobalAddress(GA->getGlobal(),
SDValue Ops[] = { Chain, TGA };
Chain = DAG.getNode(X86ISD::TLSADDR, dl, NodeTys, Ops, 2);
}
+
+ // TLSADDR will be codegen'ed as call. Inform MFI that function has calls.
+ MFI->setHasCalls(true);
+
SDValue Flag = Chain.getValue(1);
return DAG.getCopyFromReg(Chain, dl, ReturnReg, PtrVT, Flag);
}
--- /dev/null
+; RUN: llc -relocation-model=pic < %s | FileCheck %s
+; PR5723
+target datalayout = "e-p:64:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+%0 = type { [1 x i64] }
+%link = type { %0* }
+%test = type { i32, %link }
+
+@data = global [2 x i64] zeroinitializer, align 64 ; <[2 x i64]*> [#uses=1]
+@ptr = linkonce thread_local global [1 x i64] [i64 ptrtoint ([2 x i64]* @data to i64)], align 64 ; <[1 x i64]*> [#uses=1]
+@link_ptr = linkonce thread_local global [1 x i64] zeroinitializer, align 64 ; <[1 x i64]*> [#uses=1]
+@_dm_my_pe = external global [1 x i64], align 64 ; <[1 x i64]*> [#uses=0]
+@_dm_pes_in_prog = external global [1 x i64], align 64 ; <[1 x i64]*> [#uses=0]
+@_dm_npes_div_mult = external global [1 x i64], align 64 ; <[1 x i64]*> [#uses=0]
+@_dm_npes_div_shift = external global [1 x i64], align 64 ; <[1 x i64]*> [#uses=0]
+@_dm_pe_addr_loc = external global [1 x i64], align 64 ; <[1 x i64]*> [#uses=0]
+@_dm_offset_addr_mask = external global [1 x i64], align 64 ; <[1 x i64]*> [#uses=0]
+
+define void @leaf() nounwind {
+; CHECK: leaf:
+; CHECK-NOT: -8(%rsp)
+; CHECK: leaq link_ptr@TLSGD
+; CHECK: call __tls_get_addr@PLT
+"file foo2.c, line 14, bb1":
+ %p = alloca %test*, align 8 ; <%test**> [#uses=4]
+ br label %"file foo2.c, line 14, bb2"
+
+"file foo2.c, line 14, bb2": ; preds = %"file foo2.c, line 14, bb1"
+ br label %"@CFE_debug_label_0"
+
+"@CFE_debug_label_0": ; preds = %"file foo2.c, line 14, bb2"
+ %r = load %test** bitcast ([1 x i64]* @ptr to %test**), align 8 ; <%test*> [#uses=1]
+ store %test* %r, %test** %p, align 8
+ br label %"@CFE_debug_label_2"
+
+"@CFE_debug_label_2": ; preds = %"@CFE_debug_label_0"
+ %r1 = load %link** bitcast ([1 x i64]* @link_ptr to %link**), align 8 ; <%link*> [#uses=1]
+ %r2 = load %test** %p, align 8 ; <%test*> [#uses=1]
+ %r3 = ptrtoint %test* %r2 to i64 ; <i64> [#uses=1]
+ %r4 = inttoptr i64 %r3 to %link** ; <%link**> [#uses=1]
+ %r5 = getelementptr %link** %r4, i64 1 ; <%link**> [#uses=1]
+ store %link* %r1, %link** %r5, align 8
+ br label %"@CFE_debug_label_3"
+
+"@CFE_debug_label_3": ; preds = %"@CFE_debug_label_2"
+ %r6 = load %test** %p, align 8 ; <%test*> [#uses=1]
+ %r7 = ptrtoint %test* %r6 to i64 ; <i64> [#uses=1]
+ %r8 = inttoptr i64 %r7 to %link* ; <%link*> [#uses=1]
+ %r9 = getelementptr %link* %r8, i64 1 ; <%link*> [#uses=1]
+ store %link* %r9, %link** bitcast ([1 x i64]* @link_ptr to %link**), align 8
+ br label %"@CFE_debug_label_4"
+
+"@CFE_debug_label_4": ; preds = %"@CFE_debug_label_3"
+ %r10 = load %test** %p, align 8 ; <%test*> [#uses=1]
+ %r11 = ptrtoint %test* %r10 to i64 ; <i64> [#uses=1]
+ %r12 = inttoptr i64 %r11 to i32* ; <i32*> [#uses=1]
+ store i32 1, i32* %r12, align 4
+ br label %"@CFE_debug_label_5"
+
+"@CFE_debug_label_5": ; preds = %"@CFE_debug_label_4"
+ ret void
+}