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| author | Davide Italiano <davide@freebsd.org> | 2017-07-07 16:33:01 +0000 |
|---|---|---|
| committer | Davide Italiano <davide@freebsd.org> | 2017-07-07 16:33:01 +0000 |
| commit | 406d8707f090818509de5a83451895fac7aeeabb (patch) | |
| tree | e6d4122361c4a4ee02b9414f331d3850b601015f | |
| parent | 12eaef75ce8b77b28e17204f7d6202845f2d7599 (diff) | |
| download | bcm5719-llvm-406d8707f090818509de5a83451895fac7aeeabb.tar.gz bcm5719-llvm-406d8707f090818509de5a83451895fac7aeeabb.zip | |
[LTO] Add a test for ThinLTO + --wrap.
We should get this right after r307303.
Differential Revision: https://reviews.llvm.org/D35126
llvm-svn: 307410
| -rw-r--r-- | lld/test/ELF/lto/wrap-1.ll | 7 | ||||
| -rw-r--r-- | lld/test/ELF/lto/wrap-2.ll | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/lld/test/ELF/lto/wrap-1.ll b/lld/test/ELF/lto/wrap-1.ll index b61dfaeb590..1dd9139808b 100644 --- a/lld/test/ELF/lto/wrap-1.ll +++ b/lld/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: diff --git a/lld/test/ELF/lto/wrap-2.ll b/lld/test/ELF/lto/wrap-2.ll index b2e33f83138..06ef4064e4d 100644 --- a/lld/test/ELF/lto/wrap-2.ll +++ b/lld/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{{.*}}<bar> +; THIN: foo: +; THIN-NEXT: pushq %rax +; THIN-NEXT: callq{{.*}}<__wrap_bar> +; THIN-NEXT: popq %rax +; THIN-NEXT: jmp{{.*}}<bar> + ; Check that bar and __wrap_bar retain their original binding. ; BIND: Name: bar ; BIND-NEXT: Value: |
