[MSAN] removing redundant tests and parameters (NFC)

[kda]

remove "-s"

[vitalybuka]

I recommend to delay this from some time until we sure it's not going to be reverted.

[vitalybuka]

compiler-rt/test/msan/noundef_analysis.cpp

5

this one is LGTM, but better to do in a separate patch.

[kda]

rebase

[kda]

Just returning to finish this clean up.

compiler-rt/test/msan/noundef_analysis.cpp

5

Does it fit in a general clean-up CL?

[vitalybuka]

compiler-rt/test/msan/noundef_analysis.cpp

5

yes

clang/test/CodeGen/attr-noundef.cpp

 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-gnu-linux -x c++ -S -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-INTEL
 // RUN: %clang_cc1 -no-opaque-pointers -triple aarch64-gnu-linux -x c++ -S -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-AARCH
 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-gnu-linux -x c++ -S -emit-llvm -fsanitize-memory-param-retval %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-INTEL
 // RUN: %clang_cc1 -no-opaque-pointers -triple aarch64-gnu-linux -x c++ -S -emit-llvm -fsanitize-memory-param-retval %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-AARCH
 
 // no-sanitize-memory-param-retval does NOT conflict with enable-noundef-analysis
 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-gnu-linux -x c++ -S -emit-llvm -fno-sanitize-memory-param-retval %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-INTEL
-// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-gnu-linux -x c++ -S -emit-llvm -fno-sanitize-memory-param-retval %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-INTEL
 
 //************ Passing structs by value
 // TODO: No structs may currently be marked noundef
 
 namespace check_structs {
 struct Trivial {
   int a;
 };

clang/test/CodeGen/indirect-noundef.cpp

 // RUN: %clang_cc1 -no-opaque-pointers -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -o - %s | FileCheck %s
 // RUN: %clang_cc1 -no-opaque-pointers -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -fsanitize-memory-param-retval -o - %s | FileCheck %s
 
 // no-sanitize-memory-param-retval does NOT conflict with enable-noundef-analysis
 // RUN: %clang_cc1 -no-opaque-pointers -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -fno-sanitize-memory-param-retval -o - %s | FileCheck %s
-// RUN: %clang_cc1 -no-opaque-pointers -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -fno-sanitize-memory-param-retval -o - %s | FileCheck %s
 
 union u1 {
   int val;
 };
 
 // CHECK: @indirect_callee_int_ptr = [[GLOBAL:(dso_local )?global]] i32 (i32)*
 int (*indirect_callee_int_ptr)(int);
 // CHECK: @indirect_callee_union_ptr = [[GLOBAL]] i32 (i32)*

compiler-rt/test/msan/noundef_analysis.cpp

 // RUN: %clangxx_msan %s -o %t && %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=MISSED --allow-empty < %t.out
 // RUN: %clangxx_msan %s -mllvm -msan-eager-checks=1 -o %t && not %run %t >%t.out 2>&1
 // RUN: FileCheck %s < %t.out
-// RUN: %clangxx_msan %s -disable-noundef-analysis -s -fsanitize-memory-param-retval -o %t && not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan %s -disable-noundef-analysis -fsanitize-memory-param-retval -o %t && not %run %t >%t.out 2>&1
 // RUN: FileCheck %s < %t.out
 
 struct SimpleStruct {
   int md1;
 };
 
 static int sink;