revert a hunk of r82018 that wasn't supposed to go in yet.
[llvm/avr.git] / test / CodeGen / X86 / 2008-03-12-ThreadLocalAlias.ll
blobe673d315a435628a7ba16a3428c8f2cf9d2fabd4
1 ; RUN: llc < %s -relocation-model=pic | grep TLSGD | count 2
2 ; PR2137
4 ; ModuleID = '1.c'
5 target 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"
6 target 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]
11 @__libc_resp = hidden alias %struct.__res_state** @__resp               ; <%struct.__res_state**> [#uses=2]
13 define i32 @foo() {
14 entry:
15         %retval = alloca i32            ; <i32*> [#uses=1]
16         %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
17         %tmp = load %struct.__res_state** @__libc_resp, align 4         ; <%struct.__res_state*> [#uses=1]
18         %tmp1 = getelementptr %struct.__res_state* %tmp, i32 0, i32 0           ; <i32*> [#uses=1]
19         store i32 0, i32* %tmp1, align 4
20         br label %return
21 return:         ; preds = %entry
22         %retval2 = load i32* %retval            ; <i32> [#uses=1]
23         ret i32 %retval2
26 define i32 @bar() {
27 entry:
28         %retval = alloca i32            ; <i32*> [#uses=1]
29         %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
30         %tmp = load %struct.__res_state** @__libc_resp, align 4         ; <%struct.__res_state*> [#uses=1]
31         %tmp1 = getelementptr %struct.__res_state* %tmp, i32 0, i32 0           ; <i32*> [#uses=1]
32         store i32 1, i32* %tmp1, align 4
33         br label %return
34 return:         ; preds = %entry
35         %retval2 = load i32* %retval            ; <i32> [#uses=1]
36         ret i32 %retval2