| 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 | |