clang/test/Frontend/embed-bitcode-noopt.ll

; Ensure calling bypassing the driver with -fembed-bitcode embeds bitcode pre-
; optimizations
; REQUIRES: x86-registered-target

; RUN: %clang_cc1 -O2 -triple x86_64-unknown-linux-gnu -emit-obj %s -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:  ret void  
; CHECK-BC-NEXT: }
; CHECK-BC-LABEL: define void @foo() {
; CHECK-BC-NEXT: call void @bar()
; CHECK-BC-NEXT: ret void
; CHECK-BC-NEXT: }
; CHECK-BC-LABEL: attributes #0 = { alwaysinline }
; CHECK-CMD: -O2

define void @bar() #0 {
    ret void
}

define void @foo() {
  call void @bar()
  ret void
}

attributes #0 = { alwaysinline }