1 ; Tests that data and relro are correctly placed in sections
2 ; specified by "#pragma clang section"
3 ; RUN: llc -filetype=obj -mtriple x86_64-unknown-linux %s -o - | llvm-readobj -S --syms - | FileCheck %s
5 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-unknown-linux"
8 @funcs_relro = hidden constant [2 x ptr] [ptr @func1, ptr @func2], align 16 #0
9 @var_data = hidden global i32 33, align 4 #0
11 declare i32 @func1(...)
12 declare i32 @func2(...)
14 ; Function Attrs: noinline nounwind optnone sspstrong uwtable
15 define hidden i32 @foo(i32 %i) {
17 %i.addr = alloca i32, align 4
18 store i32 %i, ptr %i.addr, align 4
19 %0 = load i32, ptr %i.addr, align 4
20 %idxprom = sext i32 %0 to i64
21 %arrayidx = getelementptr inbounds [2 x ptr], ptr @funcs_relro, i64 0, i64 %idxprom
22 %1 = load ptr, ptr %arrayidx, align 8
24 %2 = load i32, ptr @var_data, align 4
25 %add = add nsw i32 %call, %2
29 attributes #0 = { "data-section"=".my_data" "relro-section"=".my_relro" "rodata-section"=".my_rodata" }
33 ; CHECK: Name: .my_rodata
34 ; CHECK: Type: SHT_PROGBITS (0x1)
35 ; CHECK: Flags [ (0x2)
36 ; CHECK: SHF_ALLOC (0x2)
42 ; CHECK: Name: .my_data
43 ; CHECK: Type: SHT_PROGBITS (0x1)
44 ; CHECK: Flags [ (0x3)
45 ; CHECK: SHF_ALLOC (0x2)
46 ; CHECK: SHF_WRITE (0x1)
51 ; CHECK: Name: funcs_relro
54 ; CHECK: Binding: Global (0x1)
55 ; CHECK: Type: Object (0x1)
56 ; CHECK: Section: .my_rodata
59 ; CHECK: Name: var_data
62 ; CHECK: Binding: Global (0x1)
63 ; CHECK: Type: Object (0x1)
64 ; CHECK: Section: .my_data