1 // -flto=thin causes a switch to llvm-bc object files. 2 // RUN: %clang -ccc-print-phases -c %s -flto=thin 2> %t 3 // RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s 4 // 5 // CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir 6 // CHECK-COMPILE-ACTIONS: 3: backend, {2}, lto-bc 7 8 // RUN: %clang -ccc-print-phases %s -flto=thin 2> %t 9 // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s 10 // 11 // CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}thinlto.c", c 12 // CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cpp-output 13 // CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir 14 // CHECK-COMPILELINK-ACTIONS: 3: backend, {2}, lto-bc 15 // CHECK-COMPILELINK-ACTIONS: 4: linker, {3}, image 16 17 // -flto=thin should cause link using gold plugin with thinlto option, 18 // also confirm that it takes precedence over earlier -fno-lto and -flto=full. 19 // RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -fno-lto -flto=thin 2> %t 20 // RUN: FileCheck -check-prefix=CHECK-LINK-THIN-ACTION < %t %s 21 // 22 // CHECK-LINK-THIN-ACTION: "-plugin" "{{.*}}/LLVMgold.so" 23 // CHECK-LINK-THIN-ACTION: "-plugin-opt=thinlto" 24 25 // Check that subsequent -flto=full takes precedence 26 // RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -flto=full 2> %t 27 // RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s 28 // 29 // CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}/LLVMgold.so" 30 // CHECK-LINK-FULL-ACTION-NOT: "-plugin-opt=thinlto" 31 32 // Check that subsequent -fno-lto takes precedence 33 // RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -fno-lto 2> %t 34 // RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s 35 // 36 // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}/LLVMgold.so" 37 // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin-opt=thinlto" 38
