| // With -O0 indirect call is performed on IPLT trampoline. IPLT trampoline |
| // has IFUNC symbol. |
| // RUN: %clang %cflags -nostdlib -O0 -no-pie %p/../Inputs/ifunc.c -fuse-ld=lld \ |
| // RUN: -o %t.O0.exe -Wl,-q |
| // RUN: llvm-bolt %t.O0.exe -o %t.O0.bolt.exe \ |
| // RUN: --print-disasm --print-only=_start | \ |
| // RUN: FileCheck --check-prefix=CHECK %s |
| // RUN: llvm-readelf -aW %t.O0.bolt.exe | \ |
| // RUN: FileCheck --check-prefix=REL_CHECK %s |
| |
| // Non-pie static executable doesn't generate PT_DYNAMIC, check relocation |
| // is readed successfully and IPLT trampoline has been identified by bolt. |
| // RUN: %clang %cflags -nostdlib -O3 %p/../Inputs/ifunc.c -fuse-ld=lld -no-pie \ |
| // RUN: -o %t.O3_nopie.exe -Wl,-q |
| // RUN: llvm-readelf -l %t.O3_nopie.exe | \ |
| // RUN: FileCheck --check-prefix=NON_DYN_CHECK %s |
| // RUN: llvm-bolt %t.O3_nopie.exe -o %t.O3_nopie.bolt.exe \ |
| // RUN: --print-disasm --print-only=_start | \ |
| // RUN: FileCheck --check-prefix=CHECK %s |
| // RUN: llvm-readelf -aW %t.O3_nopie.bolt.exe | \ |
| // RUN: FileCheck --check-prefix=REL_CHECK %s |
| |
| // With -O3 direct call is performed on IPLT trampoline. IPLT trampoline |
| // doesn't have associated symbol. The ifunc symbol has the same address as |
| // IFUNC resolver function. |
| // RUN: %clang %cflags -nostdlib -O3 %p/../Inputs/ifunc.c -fuse-ld=lld -fPIC -pie \ |
| // RUN: -o %t.O3_pie.exe -Wl,-q |
| // RUN: llvm-bolt %t.O3_pie.exe -o %t.O3_pie.bolt.exe \ |
| // RUN: --print-disasm --print-only=_start | \ |
| // RUN: FileCheck --check-prefix=CHECK %s |
| // RUN: llvm-readelf -aW %t.O3_pie.bolt.exe | \ |
| // RUN: FileCheck --check-prefix=REL_CHECK %s |
| |
| // Check that IPLT trampoline located in .plt section are normally handled by |
| // BOLT. The gnu-ld linker doesn't use separate .iplt section. |
| // RUN: %clang %cflags -nostdlib -O3 %p/../Inputs/ifunc.c -fuse-ld=lld -fPIC -pie \ |
| // RUN: -T %p/../Inputs/iplt.ld -o %t.iplt_O3_pie.exe -Wl,-q |
| // RUN: llvm-bolt %t.iplt_O3_pie.exe -o %t.iplt_O3_pie.bolt.exe \ |
| // RUN: --print-disasm --print-only=_start | \ |
| // RUN: FileCheck --check-prefix=CHECK %s |
| // RUN: llvm-readelf -aW %t.iplt_O3_pie.bolt.exe | \ |
| // RUN: FileCheck --check-prefix=REL_CHECK %s |
| |
| // NON_DYN_CHECK-NOT: DYNAMIC |
| |
| // CHECK: {{(bl? "(resolver_foo|ifoo).*@PLT"|adr x[0-9]+, ifoo)}} |
| |
| // REL_CHECK: R_AARCH64_IRELATIVE [[#%x,REL_SYMB_ADDR:]] |
| // REL_CHECK: [[#REL_SYMB_ADDR]] {{.*}} FUNC {{.*}} resolver_foo |
