[NewPM] Update LIT tests to pass with both new and legacy PMs (#5323)

Signed-off-by: Mikhail Lychkov <[email protected]>

Author: mlychkov

clang/test/CodeGenSYCL/kernel-early-optimization-pipeline.cpp

@@ -1,10 +1,21 @@
 // Check LLVM optimization pipeline is run by default for SPIR-V compiled for
 // SYCL device target, and can be disabled with -fno-sycl-early-optimizations.
 //
-// RUN: %clang_cc1 -O2 -fsycl-is-device -triple spir64-unknown-unknown %s -mllvm -debug-pass=Structure -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-EARLYOPT
+// RUN: %clang_cc1 -O2 -fsycl-is-device -triple spir64-unknown-unknown %s -flegacy-pass-manager -mllvm -debug-pass=Structure -emit-llvm -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-EARLYOPT
 // CHECK-EARLYOPT: Lower Work Group Scope Code
 // CHECK-EARLYOPT: Combine redundant instructions
 //
-// RUN: %clang_cc1 -O2 -fsycl-is-device -fno-sycl-early-optimizations -triple spir64-unknown-unknown %s -mllvm -debug-pass=Structure -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-NOEARLYOPT
+// RUN: %clang_cc1 -O2 -fsycl-is-device -triple spir64-unknown-unknown %s -flegacy-pass-manager -mllvm -debug-pass=Structure -emit-llvm -fno-sycl-early-optimizations -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-NOEARLYOPT
 // CHECK-NOEARLYOPT: Lower Work Group Scope Code
 // CHECK-NOEARLYOPT-NOT: Combine redundant instructions
+//
+//
+// New pass manager doesn't print all passes tree, only module level.
+//
+// RUN: %clang_cc1 -O2 -fsycl-is-device -triple spir64-unknown-unknown %s -fno-legacy-pass-manager -mdebug-pass Structure -emit-llvm -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-NEWPM-EARLYOPT
+// CHECK-NEWPM-EARLYOPT: ConstantMergePass
+// CHECK-NEWPM-EARLYOPT: SYCLMutatePrintfAddrspacePass
+//
+// RUN: %clang_cc1 -O2 -fsycl-is-device -triple spir64-unknown-unknown %s -fno-legacy-pass-manager -mdebug-pass Structure -emit-llvm -fno-sycl-early-optimizations -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-NEWPM-NOEARLYOPT
+// CHECK-NEWPM-NOEARLYOPT-NOT: ConstantMergePass
+// CHECK-NEWPM-NOEARLYOPT: SYCLMutatePrintfAddrspacePass

llvm/test/Transforms/FunctionAttrs/2008-09-03-ReadOnly.ll

@@ -1,6 +1,6 @@
 ; First test run uses module pass that is not designed for the old pass manager.
 ; Expect different input till the moment when NewPM is enabled by default.
-; RUN: opt < %s -basic-aa -function-attrs -S | FileCheck %s --check-prefix=CHECK-OLD-PM
+; RUN: opt < %s -basic-aa -function-attrs -S -enable-new-pm=0 | FileCheck %s --check-prefix=CHECK-OLD-PM
 ; RUN: opt < %s -aa-pipeline=basic-aa -passes=function-attrs -S | FileCheck %s --check-prefix=CHECK-FUNC-PASS
 
 ; CHECK: define i32 @f() #0