1 files changed, 59 insertions, 0 deletions
diff --git a/test/Frontend/embed-bitcode.ll b/test/Frontend/embed-bitcode.ll
new file mode 100644
index 000000000000..bd2afb44bb0f
--- /dev/null
+++ b/test/Frontend/embed-bitcode.ll
@@ -0,0 +1,59 @@
+; REQUIRES: arm-registered-target
+; REQUIRES: aarch64-registered-target
+; check .ll input
+; RUN: %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm \
+; RUN:    -fembed-bitcode=all -x ir %s -o - \
+; RUN:    | FileCheck %s
+; RUN: %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm \
+; RUN:    -fembed-bitcode=marker -x ir %s -o - \
+; RUN:    | FileCheck %s -check-prefix=CHECK-MARKER
+; RUN: %clang_cc1 -triple aarch64-unknown-linux-gnueabi -emit-llvm \
+; RUN:    -fembed-bitcode=all -x ir %s -o - \
+; RUN:    | FileCheck %s -check-prefix=CHECK-ELF
+
+; check .bc input
+; RUN: %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm-bc \
+; RUN:    -x ir %s -o %t.bc
+; RUN: %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm \
+; RUN:    -fembed-bitcode=all -x ir %t.bc -o - \
+; RUN:    | FileCheck %s
+; RUN: %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm \
+; RUN:    -fembed-bitcode=bitcode -x ir %t.bc -o - \
+; RUN:    | FileCheck %s -check-prefix=CHECK-ONLY-BITCODE
+; RUN: %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm \
+; RUN:    -fembed-bitcode=marker -x ir %t.bc -o - \
+; RUN:    | FileCheck %s -check-prefix=CHECK-MARKER
+
+; run through -fembed-bitcode twice and make sure it doesn't crash
+; RUN: %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm-bc \
+; RUN:    -fembed-bitcode=all -x ir %s -o - \
+; RUN: | %clang_cc1 -triple thumbv7-apple-ios8.0.0 -emit-llvm \
+; RUN:    -fembed-bitcode=all -x ir - -o /dev/null
+
+; check the magic number of bitcode at the beginning of the string
+; CHECK: @llvm.embedded.module = private constant
+; CHECK: c"\DE\C0\17\0B
+; CHECK: section "__LLVM,__bitcode"
+; CHECK: @llvm.cmdline = private constant
+; CHECK: section "__LLVM,__cmdline"
+
+; CHECK-ELF: @llvm.embedded.module
+; CHECK-ELF: section ".llvmbc"
+; CHECK-ELF: @llvm.cmdline
+; CHECK-ELF: section ".llvmcmd"
+
+; CHECK-ONLY-BITCODE: @llvm.embedded.module = private constant
+; CHECK-ONLY-BITCODE: c"\DE\C0\17\0B
+; CHECK-ONLY-BITCODE: section "__LLVM,__bitcode"
+; CHECK-ONLY-BITCODE-NOT: @llvm.cmdline = private constant
+; CHECK-ONLY-BITCODE-NOT: section "__LLVM,__cmdline"
+
+; CHECK-MARKER: @llvm.embedded.module
+; CHECK-MARKER: constant [0 x i8] zeroinitializer
+; CHECK-MARKER: section "__LLVM,__bitcode"
+; CHECK-MARKER: @llvm.cmdline
+; CHECK-MARKER: section "__LLVM,__cmdline"
+
+define i32 @f0() {
+  ret i32 0
+}