clang/test/Driver/darwin-ld-lto.c

   1 // REQUIRES: system-darwin
   2
   3 // Check that ld gets "-lto_library".
   4
   5 // RUN: mkdir -p %t/bin
   6 // RUN: mkdir -p %t/lib
   7 // RUN: touch %t/lib/libLTO.dylib
   8 // RUN: %clang -fuse-ld= -target x86_64-apple-darwin10 -### %s \
   9 // RUN:   -ccc-install-dir %t/bin -mlinker-version=133 2> %t.log
  10 // RUN: FileCheck -check-prefix=LINK_LTOLIB_PATH %s -input-file %t.log
  11 //
  12 // LINK_LTOLIB_PATH: {{ld(.exe)?"}}
  13 // LINK_LTOLIB_PATH: "-lto_library"
  14
  15 // Also pass -lto_library even if the file doesn't exist; if it's needed at
  16 // link time, ld will complain instead.
  17 // RUN: %clang -fuse-ld= -target x86_64-apple-darwin10 -### %s \
  18 // RUN:   -ccc-install-dir %S/dummytestdir -mlinker-version=133 2> %t.log
  19 // RUN: FileCheck -check-prefix=LINK_LTOLIB_PATH %s -input-file %t.log
  20
  21
  22 // Check that -object_lto_path is passed correctly to ld64
  23 // RUN: %clang -fuse-ld= -target x86_64-apple-darwin10 %s -flto=full \
  24 // RUN:     -mlinker-version=116 -### 2>&1 \
  25 // RUN:     | FileCheck -check-prefix=FULL_LTO_OBJECT_PATH %s
  26 // FULL_LTO_OBJECT_PATH: {{ld(.exe)?"}}
  27 // FULL_LTO_OBJECT_PATH-SAME: "-object_path_lto"
  28 // FULL_LTO_OBJECT_PATH-SAME: {{cc\-[a-zA-Z0-9_]+.o}}"
  29 // RUN: %clang -fuse-ld= -target x86_64-apple-darwin10 %s -flto=thin \
  30 // RUN:     -mlinker-version=116 -### 2>&1 \
  31 // RUN:     | FileCheck -check-prefix=THIN_LTO_OBJECT_PATH %s
  32 // THIN_LTO_OBJECT_PATH: {{ld(.exe)?"}}
  33 // THIN_LTO_OBJECT_PATH-SAME: "-object_path_lto"
  34 // THIN_LTO_OBJECT_PATH-SAME: {{thinlto\-[a-zA-Z0-9_]+}}
  35
  36
  37 // Check that we pass through -fglobal-isel flags to libLTO.
  38 // RUN: %clang -target arm64-apple-darwin %s -flto -fglobal-isel -### 2>&1 | \
  39 // RUN:   FileCheck --check-prefix=GISEL %s
  40 // GISEL: {{ld(.exe)?"}}
  41 // GISEL: "-mllvm" "-global-isel"
  42 // GISEL: "-mllvm" "-global-isel-abort=0"