1 | // This test checks that reorder-data pass puts new hot .data section |
2 | // to the writable segment. |
3 | |
4 | // Use -fPIC -pie to prevent the globals being put in .sdata instead of .data on |
5 | // RISC-V. |
6 | // RUN: %clang %cflags -fPIC -pie -O3 -nostdlib -Wl,-q %s -o %t.exe |
7 | // RUN: llvm-bolt %t.exe -o %t.bolt --reorder-data=".data" \ |
8 | // RUN: -data %S/Inputs/reorder-data-writable-ptload.fdata |
9 | // RUN: llvm-readelf -SlW %t.bolt | FileCheck %s |
10 | |
11 | // CHECK: .bolt.org.data |
12 | // CHECK: {{.*}} .data PROGBITS [[#%x,ADDR:]] [[#%x,OFF:]] |
13 | // CHECK: LOAD 0x{{.*}}[[#OFF]] 0x{{.*}}[[#ADDR]] {{.*}} RW |
14 | |
15 | volatile int cold1 = 42; |
16 | volatile int hot1 = 42; |
17 | volatile int cold2 = 42; |
18 | volatile int cold3 = 42; |
19 | |
20 | void _start() { |
21 | hot1++; |
22 | _start(); |
23 | } |
24 | |