[lldb] Require x86 for various NativePDB, Breakpad and Minidump tests

These tests fail if you build without the x86 llvm backend.
Either because they use an x86 triple or try to backtrace which
requires some x86 knowledge to see all frames.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D100194

lldb/test/API/functionalities/postmortem/minidump-new/TestMiniDumpNew.py

@@ -124,6 +124,7 @@ class MiniDumpNewTestCase(TestBase):
         stop_description = thread.GetStopDescription(256)
         self.assertIn("SIGSEGV", stop_description)
 
+    @skipIfLLVMTargetMissing("X86")
     def test_stack_info_in_minidump(self):
         """Test that we can see a trivial stack in a breakpad-generated Minidump."""
         # target create linux-x86_64 -c linux-x86_64.dmp
@@ -362,6 +363,7 @@ class MiniDumpNewTestCase(TestBase):
             newpid += "\n"
             f.write(newpid.encode('utf-8'))
 
+    @skipIfLLVMTargetMissing("X86")
     def test_deeper_stack_in_minidump_with_same_pid_running(self):
         """Test that we read the information from the core correctly even if we
         have a running process with the same PID"""
@@ -373,6 +375,7 @@ class MiniDumpNewTestCase(TestBase):
                                        str(os.getpid()))
         self.do_test_deeper_stack("linux-x86_64_not_crashed", new_core, os.getpid())
 
+    @skipIfLLVMTargetMissing("X86")
     def test_two_cores_same_pid(self):
         """Test that we handle the situation if we have two core files with the same PID """
         new_core = self.getBuildArtifact("linux-x86_64_not_crashed-pid.dmp")
@@ -385,6 +388,7 @@ class MiniDumpNewTestCase(TestBase):
                                   new_core, self._linux_x86_64_pid)
         self.test_stack_info_in_minidump()
 
+    @skipIfLLVMTargetMissing("X86")
     def test_local_variables_in_minidump(self):
         """Test that we can examine local variables in a Minidump."""
         # Launch with the Minidump, and inspect a local variable.

lldb/test/Shell/Minidump/Windows/Sigsegv/sigsegv.test

@@ -1,3 +1,5 @@
+// REQUIRES: x86
+
 // RUN: cd %p/Inputs
 // RUN: env LLDB_USE_NATIVE_PDB_READER=1 \
 // RUN:   %lldb -c sigsegv.dmp -s sigsegv.lldbinit | FileCheck %s

lldb/test/Shell/Minidump/disassemble-no-module.yaml

@@ -1,3 +1,5 @@
+# REQUIRES: x86
+
 # RUN: yaml2obj %s -o %t
 # RUN: %lldb -c %t -o bt -o disassemble 2>&1 | FileCheck %s
 

lldb/test/Shell/SymbolFile/Breakpad/unwind-via-raSearch.test

@@ -1,3 +1,5 @@
+# REQUIRES: x86
+
 # RUN: yaml2obj %S/Inputs/unwind-via-stack-win.yaml -o %t
 # RUN: %lldb -c %t \
 # RUN:   -o "target symbols add %S/Inputs/unwind-via-raSearch.syms" \

lldb/test/Shell/SymbolFile/Breakpad/unwind-via-stack-win-no-memory-info.yaml

@@ -1,3 +1,5 @@
+# REQUIRES: x86
+
 # RUN: yaml2obj --docnum=1 %s -o %t.dmp
 # RUN: yaml2obj --docnum=2 %s -o %T/unwind-via-stack-win-no-memory-info.exe
 # RUN: %lldb -c %t.dmp %T/unwind-via-stack-win-no-memory-info.exe \

lldb/test/Shell/SymbolFile/NativePDB/disassembly.cpp

@@ -1,5 +1,5 @@
 // clang-format off
-// REQUIRES: lld
+// REQUIRES: lld, x86
 
 // Test that we can show disassembly and source.
 // RUN: %clang_cl --target=x86_64-windows-msvc -Od -Z7 -c /Fo%t.obj -- %s

lldb/test/Shell/SymbolFile/NativePDB/function-types-calling-conv.cpp

@@ -1,5 +1,5 @@
 // clang-format off
-// REQUIRES: lld
+// REQUIRES: lld, x86
 
 // RUN: %clang_cl --target=i386-windows-msvc -Od -Z7 -c /Fo%t.obj -- %s
 // RUN: lld-link -debug:full -nodefaultlib -entry:main %t.obj -out:%t.exe -pdb:%t.pdb

lldb/test/Shell/SymbolFile/NativePDB/s_constant.cpp

@@ -1,5 +1,5 @@
 // clang-format off
-// REQUIRES: lld
+// REQUIRES: lld, x86
 
 // Test that we can display S_CONSTANT records.
 

lldb/test/Shell/SymbolFile/symbol-binding.test

@@ -1,3 +1,5 @@
+# REQUIRES: x86
+
 # Some targets do not have the .size directive.
 # RUN: %clang -target x86_64-unknown-unknown-elf %S/Inputs/symbol-binding.s -c -o %t.o
 # RUN: %lldb %t.o -s %s -o quit | FileCheck %s