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1// Test to ensure the opt level is passed down to the ThinLTO backend.2// REQUIRES: x86-registered-target3 4// RUN: %clang_cc1 -O2 -o %t.o -flto=thin -triple x86_64-unknown-linux-gnu -emit-llvm-bc %s5// RUN: llvm-lto -thinlto -o %t %t.o6 7// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager 2>&1 | FileCheck %s --check-prefix=O28// O2: Running pass: LoopVectorizePass9 10// RUN: %clang_cc1 -O0 -o %t.o -flto=thin -triple x86_64-unknown-linux-gnu -emit-llvm-bc %s11// RUN: llvm-lto -thinlto -o %t %t.o12 13// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O0 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager 2>&1 | FileCheck %s --check-prefix=O014// O0-NOT: Running pass: LoopVectorizePass15 16void foo(void) {17}18