1 files changed, 39 insertions, 0 deletions
diff --git a/lld/test/ELF/arm-fix-cortex-a8-plt.s b/lld/test/ELF/arm-fix-cortex-a8-plt.s
new file mode 100644
index 00000000000..ba7c3f94b15
--- /dev/null
+++ b/lld/test/ELF/arm-fix-cortex-a8-plt.s
@@ -0,0 +1,39 @@
+// REQUIRES: arm
+// RUN: llvm-mc -filetype=obj -triple=armv7a-linux-gnueabihf --arm-add-build-attributes %s -o %t.o
+// RUN: echo "SECTIONS { \
+// RUN:       .plt  0x2000 : { *(.plt) *(.plt.*) } \
+// RUN:       .text : { *(.text) } \
+// RUN:       }" > %t.script
+
+// RUN: ld.lld --script %t.script --fix-cortex-a8 --shared -verbose %t.o -o %t2
+// RUN: llvm-objdump -d --start-address=0x2020 --stop-address=0x202c --no-show-raw-insn %t2 | FileCheck --check-prefix=CHECK-PLT %s
+// RUN: llvm-objdump -d --start-address=0x2ffa --stop-address=0x3008 --no-show-raw-insn %t2 | FileCheck %s
+
+/// If we patch a branch instruction that is indirected via the PLT then we
+/// must make sure the patch goes via the PLT
+
+// CHECK-PLT:          2020:            add     r12, pc, #0, #12
+// CHECK-PLT-NEXT:     2024:            add     r12, r12, #4096
+// CHECK-PLT-NEXT:     2028:            ldr     pc, [r12, #68]!
+
+ .syntax unified
+ .thumb
+
+ .global external
+ .type external, %function
+
+ .text
+ .balign 2048
+
+ .space 2042
+ .global source
+ .thumb_func
+source:
+ nop.w
+ bl external
+
+// CHECK:      00002ffa source:
+// CHECK-NEXT:     2ffa:        nop.w
+// CHECK-NEXT:     2ffe:        blx     #4
+// CHECK:      00003004 __CortexA8657417_2FFE:
+// CHECK-NEXT:     3004:        b       #-4076