Index: test/ELF/lto/wrap-1.ll =================================================================== --- test/ELF/lto/wrap-1.ll +++ test/ELF/lto/wrap-1.ll @@ -1,9 +1,16 @@ ; REQUIRES: x86 +; LTO ; RUN: llvm-as %s -o %t.o ; RUN: ld.lld %t.o -o %t.out -wrap=bar -save-temps ; RUN: llvm-readobj -t %t.out | FileCheck %s ; RUN: cat %t.out.resolution.txt | FileCheck -check-prefix=RESOLS %s +; ThinLTO +; RUN: opt -module-summary %s -o %t.o +; RUN: ld.lld %t.o -o %t.out -wrap=bar -save-temps +; RUN: llvm-readobj -t %t.out | FileCheck %s +; RUN: cat %t.out.resolution.txt | FileCheck -check-prefix=RESOLS %s + ; CHECK: Name: __wrap_bar ; CHECK-NEXT: Value: ; CHECK-NEXT: Size: Index: test/ELF/lto/wrap-2.ll =================================================================== --- test/ELF/lto/wrap-2.ll +++ test/ELF/lto/wrap-2.ll @@ -1,10 +1,18 @@ ; REQUIRES: x86 +; LTO ; RUN: llvm-as %s -o %t.o ; RUN: llvm-as %S/Inputs/wrap-bar.ll -o %t1.o ; RUN: ld.lld %t.o %t1.o -shared -o %t.so -wrap=bar ; RUN: llvm-objdump -d %t.so | FileCheck %s ; RUN: llvm-readobj -t %t.so | FileCheck -check-prefix=BIND %s +; ThinLTO +; RUN: opt -module-summary %s -o %t.o +; RUN: opt -module-summary %S/Inputs/wrap-bar.ll -o %t1.o +; RUN: ld.lld %t.o %t1.o -shared -o %t.so -wrap=bar +; RUN: llvm-objdump -d %t.so | FileCheck %s -check-prefix=THIN +; RUN: llvm-readobj -t %t.so | FileCheck -check-prefix=BIND %s + ; Make sure that calls in foo() are not eliminated and that bar is ; routed to __wrap_bar and __real_bar is routed to bar. @@ -13,6 +21,12 @@ ; CHECK-NEXT: callq{{.*}}<__wrap_bar> ; CHECK-NEXT: callq{{.*}} +; THIN: foo: +; THIN-NEXT: pushq %rax +; THIN-NEXT: callq{{.*}}<__wrap_bar> +; THIN-NEXT: popq %rax +; THIN-NEXT: jmp{{.*}} + ; Check that bar and __wrap_bar retain their original binding. ; BIND: Name: bar ; BIND-NEXT: Value: