1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGen/lto-newpm-pipeline.c b/test/CodeGen/lto-newpm-pipeline.c
new file mode 100644
index 0000000000..137c46c964
--- /dev/null
+++ b/test/CodeGen/lto-newpm-pipeline.c
@@ -0,0 +1,54 @@
+// REQUIRES: x86-registered-target
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O0 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-FULL-O0
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O0 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-THIN-O0
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O1 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O1 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O2 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O2 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O3 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O3 %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -Os %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -Os %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -Oz %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -Oz %s 2>&1 | FileCheck %s \
+// RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
+
+// CHECK-FULL-O0: Starting llvm::Module pass manager run.
+// CHECK-FULL-O0: Running pass: AlwaysInlinerPass
+// CHECK-FULL-O0-NEXT: Running pass: NameAnonGlobalPass
+// CHECK-FULL-O0-NEXT: Running pass: BitcodeWriterPass
+// CHECK-FULL-O0: Finished llvm::Module pass manager run.
+
+// CHECK-THIN-O0: Starting llvm::Module pass manager run.
+// CHECK-THIN-O0: Running pass: AlwaysInlinerPass
+// CHECK-THIN-O0-NEXT: Running pass: NameAnonGlobalPass
+// CHECK-THIN-O0-NEXT: Running pass: ThinLTOBitcodeWriterPass
+// CHECK-THIN-O0: Finished llvm::Module pass manager run.
+
+// TODO: The LTO pre-link pipeline currently invokes
+//       buildPerModuleDefaultPipeline(), which contains LoopVectorizePass.
+//       This may change as the pipeline gets implemented.
+// CHECK-FULL-OPTIMIZED: Starting llvm::Function pass manager run.
+// CHECK-FULL-OPTIMIZED: Running pass: LoopVectorizePass
+// CHECK-FULL-OPTIMIZED: Running pass: BitcodeWriterPass
+
+// The ThinLTO pre-link pipeline shouldn't contain passes like
+// LoopVectorizePass.
+// CHECK-THIN-OPTIMIZED: Starting llvm::Function pass manager run.
+// CHECK-THIN-OPTIMIZED-NOT: Running pass: LoopVectorizePass
+// CHECK-THIN-OPTIMIZED: Running pass: NameAnonGlobalPass
+// CHECK-THIN-OPTIMIZED: Running pass: ThinLTOBitcodeWriterPass
+
+void Foo() {}