Tests: check for target availability for target-specific tests.

Lots of tests are using an explicit target triple w/o first checking that the
target is actually available. Add a REQUIRES clause to a bunch of them. This should
hopefully unbreak bots which don't configure w/ all targets enabled.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159949 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/2009-02-13-zerosize-union-field-ppc.c

@@ -1,3 +1,4 @@
+// REQUIRES: ppc32-registered-target
 // RUN: %clang_cc1 %s -triple powerpc-pc-linux -emit-llvm -o - | grep {i32 32} | count 3
 // XFAIL: *
 //  Every printf has 'i32 0' for the GEP of the string; no point counting those.

test/CodeGen/2010-05-26-AsmSideEffect.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 %s -emit-llvm -triple arm-apple-darwin -o - | FileCheck %s
 // Radar 8026855
 

test/CodeGen/altivec.c

@@ -1,3 +1,4 @@
+// REQUIRES: ppc32-registered-target
 // RUN: %clang_cc1 -faltivec -triple powerpc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
 
 // Check initialization

test/CodeGen/arm-aapcs-vfp.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple thumbv7-apple-darwin9 \
 // RUN:   -target-abi aapcs \
 // RUN:   -target-cpu cortex-a8 \

test/CodeGen/arm-aapcs-zerolength-bitfield.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -target-abi aapcs -triple armv7-apple-darwin10 %s -verify
 
 #include <stddef.h>

test/CodeGen/arm-apcs-zerolength-bitfield.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -target-abi apcs-gnu -triple armv7-apple-darwin10 %s -verify
 //
 // Note: gcc forces the alignment to 4 bytes, regardless of the type of the

test/CodeGen/arm-arguments.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-abi apcs-gnu -emit-llvm -w -o - %s | FileCheck -check-prefix=APCS-GNU %s
 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-abi aapcs -emit-llvm -w -o - %s | FileCheck -check-prefix=AAPCS %s
 

test/CodeGen/arm-asm-variable.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -emit-llvm -w -o - %s | FileCheck %s
 
 typedef long long int64_t;

test/CodeGen/arm-asm.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple thumb %s -emit-llvm -o - | FileCheck %s
 int t1() {
     static float k = 1.0f;

test/CodeGen/arm-cc.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-abi apcs-gnu -emit-llvm -w -o - %s | FileCheck -check-prefix=DARWIN-APCS %s
 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-abi aapcs  -emit-llvm -w -o - %s | FileCheck -check-prefix=DARWIN-AAPCS %s
 // RUN: %clang_cc1 -triple arm-none-linux-gnueabi -target-abi apcs-gnu -emit-llvm -w -o - %s | FileCheck -check-prefix=LINUX-APCS %s

test/CodeGen/arm-clear.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -emit-llvm -w -o - %s | FileCheck %s
 
 void clear0(void *ptr) {

test/CodeGen/arm-homogenous.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv7---eabi -target-abi aapcs -mfloat-abi hard -emit-llvm %s -o - | FileCheck %s
 
 typedef long long int64_t;
@@ -157,4 +158,4 @@ void test_return_union_with_struct_with_fundamental_elems(void) {
 
 // FIXME: Tests necessary:
 //         - Vectors
-//         - C++ stuff
+//         - C++ stuff

test/CodeGen/arm-inline-asm.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -emit-llvm -w -o - %s | FileCheck %s
 
 void t1 (void *f, int g) {

test/CodeGen/arm-pcs.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple arm-none-linux-gnueabi -emit-llvm -w -o - < %s | FileCheck %s
 typedef int __attribute__((pcs("aapcs"))) (*aapcs_fn)(void);
 typedef int __attribute__((pcs("aapcs-vfp"))) (*aapcs_vfp_fn)(void);

test/CodeGen/arm-vaarg-align.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple arm -target-abi aapcs %s -emit-llvm -o - | FileCheck -check-prefix=AAPCS %s
 // RUN: %clang_cc1 -triple arm -target-abi apcs-gnu %s -emit-llvm -o - | FileCheck -check-prefix=APCS-GNU %s
 /* 

test/CodeGen/arm-vector-align.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple thumbv7-apple-darwin \
 // RUN:   -target-abi apcs-gnu \
 // RUN:   -target-cpu cortex-a8 \

test/CodeGen/arm-vector-arguments.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple thumbv7-apple-darwin9 \
 // RUN:   -target-abi apcs-gnu \
 // RUN:   -target-cpu cortex-a8 \

test/CodeGen/asm_arm.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv6-unknown-unknown -emit-llvm -o - %s | FileCheck %s
 
 void test0(void) {

test/CodeGen/bool_test.c

@@ -1,3 +1,4 @@
+// REQUIRES: ppc32-registered-target
 // RUN: %clang_cc1 -triple powerpc-apple-darwin -emit-llvm -o - %s| FileCheck -check-prefix=DARWINPPC-CHECK %s
 
 int boolsize = sizeof(_Bool);

test/CodeGen/builtin-attributes.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple arm-unknown-linux-gnueabi -emit-llvm -o - %s | FileCheck %s
 
 // CHECK: declare i32 @printf(i8*, ...)

test/CodeGen/builtins-arm.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -Wall -Werror -triple thumbv7-eabi -target-cpu cortex-a8 -O3 -emit-llvm -o - %s | FileCheck %s
 
 void *f0()

test/CodeGen/builtins-mips-args.c

@@ -1,3 +1,4 @@
+// REQUIRES: mips-registered-target
 // RUN: %clang_cc1 -triple mips-unknown-linux-gnu -fsyntax-only -verify %s
 
 void foo() {

test/CodeGen/builtins-mips.c

@@ -1,3 +1,4 @@
+// REQUIRES: mips-registered-target
 // RUN: %clang_cc1 -triple mips-unknown-linux-gnu -emit-llvm -o %t %s
 // RUN: not grep __builtin %t
 

test/CodeGen/builtins-ppc-altivec.c

@@ -1,3 +1,4 @@
+// REQUIRES: ppc32-registered-target
 // RUN: %clang_cc1 -faltivec -triple powerpc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
 
 vector bool char vbc = { 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 };

test/CodeGen/fp16-ops.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s
 typedef unsigned cond_t;
 

test/CodeGen/no-common.c

@@ -12,4 +12,4 @@ fn_t ABC __attribute__ ((nocommon));
 
 // CHECK-DEFAULT: @y = common global
 // CHECK-NOCOMMON: @y = common global
-int y __attribute__((common));
+int y __attribute__((common));

test/CodeGen/powerpc_types.c

@@ -1,3 +1,4 @@
+// REQUIRES: ppc32-registered-target
 // RUN: %clang_cc1 -triple powerpc-unknown-freebsd -emit-llvm -o - %s| FileCheck -check-prefix=SVR4-CHECK %s
 
 #include <stdarg.h>

test/CodeGen/pr5406.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 %s -emit-llvm -triple arm-apple-darwin -o - | FileCheck %s
 // PR 5406
 

test/CodeGen/struct-init.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -S -triple armv7-apple-darwin %s -emit-llvm -o - | FileCheck %s
 
 typedef struct _zend_ini_entry zend_ini_entry;

test/CodeGen/struct-matching-constraint.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -S -emit-llvm -triple armv7a-apple-darwin %s -o /dev/null
 typedef unsigned short uint16_t;
 typedef __attribute__((neon_vector_type(8))) uint16_t uint16x8_t;

test/CodeGen/vld_dup.c

@@ -1,3 +1,4 @@
+// REQUIRES: arm-registered-target
 // RUN: %clang_cc1 -triple armv7a-linux-gnueabi \
 // RUN:   -target-cpu cortex-a8 \
 // RUN:   -emit-llvm -O0 -o - %s | FileCheck %s

test/Driver/mips-features.c

@@ -1,3 +1,5 @@
+// REQUIRES: mips-registered-target
+//
 // Check handling MIPS specific features options.
 //
 // -mips16

test/Driver/mips-float.c

@@ -1,3 +1,4 @@
+// REQUIRES: mips-registered-target
 // Check handling -mhard-float / -msoft-float / -mfloat-abi options
 // when build for MIPS platforms.
 //