diff options
Diffstat (limited to 'test/CodeGen')
-rw-r--r-- | test/CodeGen/X86/2009-12-11-TLSNoRedZone.ll | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-12-11-TLSNoRedZone.ll b/test/CodeGen/X86/2009-12-11-TLSNoRedZone.ll new file mode 100644 index 0000000000..f7ba661c4f --- /dev/null +++ b/test/CodeGen/X86/2009-12-11-TLSNoRedZone.ll @@ -0,0 +1,63 @@ +; 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 +} |