• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc < %s -relocation-model=pic | FileCheck %s
2; PR2137
3
4; ModuleID = '1.c'
5target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
6target triple = "i386-pc-linux-gnu"
7	%struct.__res_state = type { i32 }
8@__resp = thread_local global %struct.__res_state* @_res		; <%struct.__res_state**> [#uses=1]
9@_res = global %struct.__res_state zeroinitializer, section ".bss"		; <%struct.__res_state*> [#uses=1]
10
11@__libc_resp = hidden thread_local alias %struct.__res_state*, %struct.__res_state** @__resp		; <%struct.__res_state**> [#uses=2]
12
13define i32 @foo() {
14; CHECK-LABEL: foo:
15; CHECK: leal    __libc_resp@TLSLD
16entry:
17	%retval = alloca i32		; <i32*> [#uses=1]
18	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
19	%tmp = load %struct.__res_state*, %struct.__res_state** @__libc_resp, align 4		; <%struct.__res_state*> [#uses=1]
20	%tmp1 = getelementptr %struct.__res_state, %struct.__res_state* %tmp, i32 0, i32 0		; <i32*> [#uses=1]
21	store i32 0, i32* %tmp1, align 4
22	br label %return
23return:		; preds = %entry
24	%retval2 = load i32, i32* %retval		; <i32> [#uses=1]
25	ret i32 %retval2
26}
27
28define i32 @bar() {
29; CHECK-LABEL: bar:
30; CHECK: leal    __libc_resp@TLSLD
31entry:
32	%retval = alloca i32		; <i32*> [#uses=1]
33	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
34	%tmp = load %struct.__res_state*, %struct.__res_state** @__libc_resp, align 4		; <%struct.__res_state*> [#uses=1]
35	%tmp1 = getelementptr %struct.__res_state, %struct.__res_state* %tmp, i32 0, i32 0		; <i32*> [#uses=1]
36	store i32 1, i32* %tmp1, align 4
37	br label %return
38return:		; preds = %entry
39	%retval2 = load i32, i32* %retval		; <i32> [#uses=1]
40	ret i32 %retval2
41}
42