| // Ensure calling bypassing the driver with -fembed-bitcode embeds bitcode pre- |
| // optimizations |
| // REQUIRES: x86-registered-target |
| // RUN: %clang_cc1 %s -O2 -emit-obj -triple=x86_64-unknown-linux-gnu -o %t.o -fembed-bitcode=all |
| // RUN: llvm-objcopy --dump-section=.llvmbc=%t.bc %t.o /dev/null |
| |
| // Also check that the .llvmcmd section captures the optimization options. |
| // RUN: llvm-dis %t.bc -o - | FileCheck %s --check-prefix=CHECK-BC |
| // RUN: llvm-objcopy --dump-section=.llvmcmd=- %t.o /dev/null | FileCheck %s --check-prefix=CHECK-CMD |
| |
| // CHECK-BC-LABEL: define{{.*}} void @bar() #0 { |
| // CHECK-BC-NEXT: entry: |
| // CHECK-BC-NEXT: ret void |
| // CHECK-BC-NEXT: } |
| // CHECK-BC-LABEL: define{{.*}} void @foo() #1 { |
| // CHECK-BC-NEXT: entry: |
| // CHECK-BC-NEXT: call void @bar() |
| // CHECK-BC-NEXT: ret void |
| // CHECK-BC-NEXT: } |
| // CHECK-BC-LABEL: attributes #0 = {{.*}} alwaysinline |
| // CHECK-CMD: -O2 |
| |
| __attribute__((always_inline)) void bar() { |
| return; |
| } |
| |
| void foo() { |
| bar(); |
| return; |
| } |
