1 ; REQUIRES: x86-registered-target 2 3 ; RUN: opt -module-summary -o %t1.o %s 4 ; RUN: opt -module-summary -o %t2.o %S/Inputs/thinlto_backend.ll 5 ; RUN: llvm-lto -thinlto -o %t %t1.o %t2.o 6 7 ; Ensure clang -cc1 give expected error for incorrect input type 8 ; RUN: not %clang_cc1 -O2 -o %t1.o -x c %s -c -fthinlto-index=%t.thinlto.bc 2>&1 | FileCheck %s -check-prefix=CHECK-WARNING 9 ; CHECK-WARNING: error: invalid argument '-fthinlto-index={{.*}}' only allowed with '-x ir' 10 11 ; Ensure we get expected error for missing index file 12 ; RUN: %clang -O2 -o %t3.o -x ir %t1.o -c -fthinlto-index=bad.thinlto.bc 2>&1 | FileCheck %s -check-prefix=CHECK-ERROR 13 ; CHECK-ERROR: Error loading index file 'bad.thinlto.bc' 14 15 ; Ensure f2 was imported 16 ; RUN: %clang -target x86_64-unknown-linux-gnu -O2 -o %t3.o -x ir %t1.o -c -fthinlto-index=%t.thinlto.bc 17 ; RUN: llvm-nm %t3.o | FileCheck --check-prefix=CHECK-OBJ %s 18 ; CHECK-OBJ: T f1 19 ; CHECK-OBJ-NOT: U f2 20 21 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 22 target triple = "x86_64-unknown-linux-gnu" 23 24 declare void @f2() 25 26 define void @f1() { 27 call void @f2() 28 ret void 29 } 30