[clang-cl] Fix PCH tests to use x86_64 as target

These tests require x86-registered-target, but they don't force the target as
x86 on the command line, which means they will be run and they might fail when
building the x86 backend on another platform (such as AArch64).

Fixes https://llvm.org/bugs/show_bug.cgi?id=28797

Differential Revision: https://reviews.llvm.org/D23054

llvm-svn: 277457

clang/test/Driver/cl-pch-errorhandling.cpp

@@ -6,7 +6,7 @@
 // code generation, which makes this test require an x86 backend.
 // REQUIRES: x86-registered-target
 
-// RUN: not %clang_cl -Werror /Yc%S/Inputs/pchfile.h /FI%S/Inputs/pchfile.h /Fp%t.pch /c -DERR_HEADER -- %s 2>&1 \
+// RUN: not %clang_cl -Werror --target=x86_64 /Yc%S/Inputs/pchfile.h /FI%S/Inputs/pchfile.h /Fp%t.pch /c -DERR_HEADER -- %s 2>&1 \
 // RUN:   | FileCheck %s
 
 // CHECK: nope1

clang/test/Driver/cl-pch-search.cpp

@@ -3,4 +3,4 @@
 
 // REQUIRES: x86-registered-target
 // Check that pchfile.h next to to pchfile.cc is found correctly.
-// RUN: %clang_cl -Werror /Ycpchfile.h /FIpchfile.h /c /Fo%t.obj /Fp%t.pch -- %S/Inputs/pchfile.cpp 
+// RUN: %clang_cl -Werror --target=x86_64 /Ycpchfile.h /FIpchfile.h /c /Fo%t.obj /Fp%t.pch -- %S/Inputs/pchfile.cpp

clang/test/Driver/cl-pch-showincludes.cpp

@@ -8,22 +8,22 @@
 
 // When building the pch, header1.h (included by header2.h), header2.h (the pch
 // input itself) and header3.h (included directly, above) should be printed.
-// RUN: %clang_cl -Werror /showIncludes /I%S/Inputs /Ycheader2.h /FIheader2.h /Fp%t.pch /c /Fo%t -- %s \
+// RUN: %clang_cl -Werror --target=x86_64 /showIncludes /I%S/Inputs /Ycheader2.h /FIheader2.h /Fp%t.pch /c /Fo%t -- %s \
 // RUN:   | FileCheck --strict-whitespace -check-prefix=CHECK-YC %s
 // CHECK-YC: Note: including file: {{[^ ]*header2.h}}
 // CHECK-YC: Note: including file:  {{[^ ]*header1.h}}
 // CHECK-YC: Note: including file: {{[^ ]*header3.h}}
 
 // When using the pch, only the direct include is printed.
-// RUN: %clang_cl -Werror /showIncludes /I%S/Inputs /Yuheader2.h /FIheader2.h /Fp%t.pch /c /Fo%t -- %s \
+// RUN: %clang_cl -Werror --target=x86_64 /showIncludes /I%S/Inputs /Yuheader2.h /FIheader2.h /Fp%t.pch /c /Fo%t -- %s \
 // RUN:   | FileCheck --strict-whitespace -check-prefix=CHECK-YU %s
 // CHECK-YU-NOT: Note: including file: {{.*pch}}
 // CHECK-YU-NOT: Note: including file: {{.*header1.h}}
 // CHECK-YU-NOT: Note: including file: {{.*header2.h}}
 // CHECK-YU: Note: including file: {{[^ ]*header3.h}}
 
 // When not using pch at all, all the /FI files are printed.
-// RUN: %clang_cl -Werror /showIncludes /I%S/Inputs /FIheader2.h /c /Fo%t -- %s \
+// RUN: %clang_cl -Werror --target=x86_64 /showIncludes /I%S/Inputs /FIheader2.h /c /Fo%t -- %s \
 // RUN:   | FileCheck --strict-whitespace -check-prefix=CHECK-FI %s
 // CHECK-FI: Note: including file: {{[^ ]*header2.h}}
 // CHECK-FI: Note: including file:  {{[^ ]*header1.h}}
@@ -32,15 +32,15 @@
 // Also check that /FI arguments before the /Yc / /Yu flags are printed right.
 
 // /FI flags before the /Yc arg should be printed, /FI flags after it shouldn't.
-// RUN: %clang_cl -Werror /showIncludes /I%S/Inputs /Ycheader2.h /FIheader0.h /FIheader2.h /FIheader4.h /Fp%t.pch /c /Fo%t -- %s \
+// RUN: %clang_cl -Werror --target=x86_64 /showIncludes /I%S/Inputs /Ycheader2.h /FIheader0.h /FIheader2.h /FIheader4.h /Fp%t.pch /c /Fo%t -- %s \
 // RUN:   | FileCheck --strict-whitespace -check-prefix=CHECK-YCFI %s
 // CHECK-YCFI: Note: including file: {{[^ ]*header0.h}}
 // CHECK-YCFI: Note: including file: {{[^ ]*header2.h}}
 // CHECK-YCFI: Note: including file:  {{[^ ]*header1.h}}
 // CHECK-YCFI: Note: including file: {{[^ ]*header4.h}}
 // CHECK-YCFI: Note: including file: {{[^ ]*header3.h}}
 
-// RUN: %clang_cl -Werror /showIncludes /I%S/Inputs /Yuheader2.h /FIheader0.h /FIheader2.h /FIheader4.h /Fp%t.pch /c /Fo%t -- %s \
+// RUN: %clang_cl -Werror --target=x86_64 /showIncludes /I%S/Inputs /Yuheader2.h /FIheader0.h /FIheader2.h /FIheader4.h /Fp%t.pch /c /Fo%t -- %s \
 // RUN:   | FileCheck --strict-whitespace -check-prefix=CHECK-YUFI %s
 // CHECK-YUFI-NOT: Note: including file: {{.*pch}}
 // CHECK-YUFI-NOT: Note: including file: {{.*header0.h}}