diff options
Diffstat (limited to 'test/COFF/lto-comdat.ll')
| -rw-r--r-- | test/COFF/lto-comdat.ll | 69 |
1 files changed, 23 insertions, 46 deletions
diff --git a/test/COFF/lto-comdat.ll b/test/COFF/lto-comdat.ll index aaa7a16c4afba..b255f69d1ab55 100644 --- a/test/COFF/lto-comdat.ll +++ b/test/COFF/lto-comdat.ll @@ -10,6 +10,8 @@ ; RUN: rm -f %T/comdat.lib ; RUN: llvm-ar cru %T/comdat.lib %T/comdat1.obj %T/comdat2.obj +; Check that, when we use an LTO main with LTO objects, we optimize away all +; of f1, f2, and comdat. ; RUN: lld-link /out:%T/comdat-main.exe /entry:main /subsystem:console %T/comdat-main.lto.obj %T/comdat1.lto.obj %T/comdat2.lto.obj ; RUN: llvm-readobj -file-headers %T/comdat-main.exe | FileCheck -check-prefix=HEADERS-11 %s ; RUN: llvm-objdump -d %T/comdat-main.exe | FileCheck -check-prefix=TEXT-11 %s @@ -17,6 +19,9 @@ ; RUN: llvm-readobj -file-headers %T/comdat-main.exe | FileCheck -check-prefix=HEADERS-11 %s ; RUN: llvm-objdump -d %T/comdat-main.exe | FileCheck -check-prefix=TEXT-11 %s +; Check that, when we use a non-LTO main with LTO objects, we pick the comdat +; implementation in LTO, elide calls to it from inside LTO, and retain the +; call to comdat from main. ; RUN: lld-link /out:%T/comdat-main.exe /entry:main /subsystem:console %T/comdat-main.obj %T/comdat1.lto.obj %T/comdat2.lto.obj ; RUN: llvm-readobj -file-headers %T/comdat-main.exe | FileCheck -check-prefix=HEADERS-01 %s ; RUN: llvm-objdump -d %T/comdat-main.exe | FileCheck -check-prefix=TEXT-01 %s @@ -24,6 +29,9 @@ ; RUN: llvm-readobj -file-headers %T/comdat-main.exe | FileCheck -check-prefix=HEADERS-01 %s ; RUN: llvm-objdump -d %T/comdat-main.exe | FileCheck -check-prefix=TEXT-01 %s +; Check that, when we use an LTO main with non-LTO objects, we pick the comdat +; implementation in LTO, elide the call to it from inside LTO, and keep the +; calls to comdat from the non-LTO objects. ; RUN: lld-link /out:%T/comdat-main.exe /entry:main /subsystem:console %T/comdat-main.lto.obj %T/comdat1.obj %T/comdat2.obj ; RUN: llvm-readobj -file-headers %T/comdat-main.exe | FileCheck -check-prefix=HEADERS-10 %s ; RUN: llvm-objdump -d %T/comdat-main.exe | FileCheck -check-prefix=TEXT-10 %s @@ -46,70 +54,39 @@ ; TEXT-01-NEXT: callq 13 ; TEXT-01-NEXT: xorl %eax, %eax ; TEXT-01-NEXT: addq $40, %rsp -; TEXT-01-NEXT: retq -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: retq -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: int3 -; TEXT-01-NEXT: retq -; TEXT-01-NEXT: nopw %cs:(%rax,%rax) -; TEXT-01-NEXT: retq +; TEXT-01: retq +; TEXT-01-NOT: callq +; TEXT-01: retq +; TEXT-01-NOT: callq +; TEXT-01: retq +; TEXT-01-NOT: callq +; TEXT-01: retq +; TEXT-01-NOT: {{.}} -; HEADERS-10: AddressOfEntryPoint: 0x2030 +; HEADERS-10: AddressOfEntryPoint: 0x2020 ; TEXT-10: Disassembly of section .text: ; TEXT-10-NEXT: .text: ; TEXT-10-NEXT: subq $40, %rsp -; TEXT-10-NEXT: callq 7 +; TEXT-10-NEXT: callq 55 ; TEXT-10-NEXT: nop ; TEXT-10-NEXT: addq $40, %rsp ; TEXT-10-NEXT: retq ; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: retq -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 -; TEXT-10-NEXT: int3 ; TEXT-10-NEXT: subq $40, %rsp -; TEXT-10-NEXT: callq -25 +; TEXT-10-NEXT: callq 39 ; TEXT-10-NEXT: nop ; TEXT-10-NEXT: addq $40, %rsp ; TEXT-10-NEXT: retq ; TEXT-10-NEXT: int3 ; TEXT-10-NEXT: subq $40, %rsp -; TEXT-10-NEXT: callq -57 +; TEXT-10-NEXT: callq -41 ; TEXT-10-NEXT: callq -30 ; TEXT-10-NEXT: xorl %eax, %eax ; TEXT-10-NEXT: addq $40, %rsp ; TEXT-10-NEXT: retq +; TEXT-10-NOT: callq +; TEXT-10: retq +; TEXT-10-NOT: {{.}} target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc" |