| ; RUN: llvm-as -o %t.o %s |
| ; RUN: ld.lld -o %t0 -m elf_x86_64 -e main --lto-O0 %t.o |
| ; RUN: llvm-nm %t0 | FileCheck --check-prefix=CHECK-O0 %s |
| ; RUN: ld.lld -o %t2 -m elf_x86_64 -e main --lto-O2 %t.o |
| ; RUN: llvm-nm %t2 | FileCheck --check-prefix=CHECK-O2 %s |
| ; RUN: ld.lld -o %t2a -m elf_x86_64 -e main %t.o |
| ; RUN: llvm-nm %t2a | FileCheck --check-prefix=CHECK-O2 %s |
| |
| ; Reject invalid optimization levels. |
| ; RUN: not ld.lld -o %t3 -m elf_x86_64 -e main --lto-O6 %t.o 2>&1 | \ |
| ; RUN: FileCheck --check-prefix=INVALID %s |
| ; INVALID: invalid optimization level for LTO: 6 |
| ; RUN: not ld.lld -o %t3 -m elf_x86_64 -e main --lto-O-1 %t.o 2>&1 | \ |
| ; RUN: FileCheck --check-prefix=INVALIDNEGATIVE %s |
| ; INVALIDNEGATIVE: invalid optimization level for LTO: -1 |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK-O0: foo |
| ; CHECK-O2-NOT: foo |
| define internal void @foo() { |
| ret void |
| } |
| |
| define void @main() { |
| call void @foo() |
| ret void |
| } |