1 files changed, 66 insertions, 0 deletions
diff --git a/test/ELF/gnu-ifunc-shared.s b/test/ELF/gnu-ifunc-shared.s
new file mode 100644
index 0000000000000..30142b6dfe598
--- /dev/null
+++ b/test/ELF/gnu-ifunc-shared.s
@@ -0,0 +1,66 @@
+// REQUIRES: x86
+// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
+// RUN: ld.lld --shared -o %t.so %t.o
+// RUN: llvm-objdump -d %t.so | FileCheck %s --check-prefix=DISASM
+// RUN: llvm-readobj -r %t.so | FileCheck %s
+
+// Check that an IRELATIVE relocation is used for a non-preemptible ifunc
+// handler and a JUMP_SLOT is used for a preemptible ifunc
+// DISASM: Disassembly of section .text:
+// DISASM-NEXT: fct:
+// DISASM-NEXT:     1000:       c3      retq
+// DISASM:     fct2:
+// DISASM-NEXT:     1001:       c3      retq
+// DISASM:     f1:
+// DISASM-NEXT:     1002:       e8 49 00 00 00          callq   73
+// DISASM-NEXT:     1007:       e8 24 00 00 00          callq   36
+// DISASM-NEXT:     100c:       e8 2f 00 00 00          callq   47
+// DISASM-NEXT:     1011:       c3      retq
+// DISASM:     f2:
+// DISASM-NEXT:     1012:       c3      retq
+// DISASM-NEXT: Disassembly of section .plt:
+// DISASM-NEXT: .plt:
+// DISASM-NEXT:     1020:       ff 35 e2 1f 00 00       pushq   8162(%rip)
+// DISASM-NEXT:     1026:       ff 25 e4 1f 00 00       jmpq    *8164(%rip)
+// DISASM-NEXT:     102c:       0f 1f 40 00     nopl    (%rax)
+// DISASM-NEXT:     1030:       ff 25 e2 1f 00 00       jmpq    *8162(%rip)
+// DISASM-NEXT:     1036:       68 00 00 00 00          pushq   $0
+// DISASM-NEXT:     103b:       e9 e0 ff ff ff          jmp     -32 <.plt>
+// DISASM-NEXT:     1040:       ff 25 da 1f 00 00       jmpq    *8154(%rip)
+// DISASM-NEXT:     1046:       68 01 00 00 00          pushq   $1
+// DISASM-NEXT:     104b:       e9 d0 ff ff ff          jmp     -48 <.plt>
+// DISASM-NEXT:     1050:       ff 25 d2 1f 00 00       jmpq    *8146(%rip)
+// DISASM-NEXT:     1056:       68 00 00 00 00          pushq   $0
+// DISASM-NEXT:     105b:       e9 e0 ff ff ff          jmp     -32 <.plt+0x20>
+
+// CHECK: Relocations [
+// CHECK-NEXT:   Section (4) .rela.plt {
+// CHECK-NEXT:     0x3018 R_X86_64_JUMP_SLOT fct2 0x0
+// CHECK-NEXT:     0x3020 R_X86_64_JUMP_SLOT f2 0x0
+// CHECK-NEXT:     0x3028 R_X86_64_IRELATIVE - 0x1000
+
+ // Hidden expect IRELATIVE
+ .globl fct
+ .hidden fct
+ .type  fct, STT_GNU_IFUNC
+fct:
+ ret
+
+ // Not hidden expect JUMP_SLOT
+ .globl fct2
+ .type  fct2, STT_GNU_IFUNC
+fct2:
+ ret
+
+ .globl f1
+ .type f1, @function
+f1:
+ call fct
+ call fct2
+ call f2@PLT
+ ret
+
+ .globl f2
+ .type f2, @function
+f2:
+ ret