| // Verify that PLTCall optimization works. |
| |
| RUN: %clang %cflags -fpic -shared -xc /dev/null -o %t.so |
| // Link against a DSO to ensure PLT entries. |
| RUN: %clang %cflags -Wl,-z,undefs %p/../Inputs/plt-tailcall.c %t.so \ |
| RUN: -o %t -Wl,-q |
| RUN: llvm-bolt %t -o %t.bolt --plt=all --print-plt --print-only=foo | FileCheck %s |
| |
| // Call to printf |
| CHECK: adrp x16, printf@GOT |
| CHECK: ldr x17, [x16, :lo12:printf@GOT] |
| CHECK: blr x17 # PLTCall: 1 |
| |
| // Call to puts, that was tail-call optimized |
| CHECK: adrp x16, puts@GOT |
| CHECK: ldr x17, [x16, :lo12:puts@GOT] |
| CHECK: br x17 # TAILCALL # PLTCall: 1 |
