[OPENMP 4.1] Initial support for 'simdlen' clause.

Add parsing/sema analysis for 'simdlen' clause in simd directives. Also add check that if both 'safelen' and 'simdlen' clauses are specified, the value of 'simdlen' parameter is less than the value of 'safelen' parameter.

llvm-svn: 245692

1 files changed, 8 insertions, 8 deletions

diff --git a/clang/test/OpenMP/parallel_for_simd_ast_print.cpp b/clang/test/OpenMP/parallel_for_simd_ast_print.cpp
index cd62fc51af7..ef0c002f21e 100644
--- a/clang/test/OpenMP/parallel_for_simd_ast_print.cpp
+++ b/clang/test/OpenMP/parallel_for_simd_ast_print.cpp
@@ -35,8 +35,8 @@ template<class T> struct S {
 // CHECK: T res;
 // CHECK: T val;
 // CHECK: T lin = 0;
-    #pragma omp parallel for simd private(val)  safelen(7) linear(lin : -5) lastprivate(res)
-// CHECK-NEXT: #pragma omp parallel for simd private(val) safelen(7) linear(lin: -5) lastprivate(res)
+    #pragma omp parallel for simd private(val)  safelen(7) linear(lin : -5) lastprivate(res) simdlen(5)
+// CHECK-NEXT: #pragma omp parallel for simd private(val) safelen(7) linear(lin: -5) lastprivate(res) simdlen(5)
     for (T i = 7; i < m_a; ++i) {
       val = v[i-7] + m_a;
       res = val;
@@ -44,8 +44,8 @@ template<class T> struct S {
     }
     const T clen = 3;
 // CHECK: T clen = 3;
-    #pragma omp parallel for simd safelen(clen-1)
-// CHECK-NEXT: #pragma omp parallel for simd safelen(clen - 1)
+    #pragma omp parallel for simd safelen(clen-1) simdlen(clen-1)
+// CHECK-NEXT: #pragma omp parallel for simd safelen(clen - 1) simdlen(clen - 1)
     for(T i = clen+2; i < 20; ++i) {
 // CHECK-NEXT: for (T i = clen + 2; i < 20; ++i) {
       v[i] = v[v-clen] + 1;
@@ -62,7 +62,7 @@ template<class T> struct S {
 template<int LEN> struct S2 {
   static void func(int n, float *a, float *b, float *c) {
     int k1 = 0, k2 = 0;
-#pragma omp parallel for simd safelen(LEN) linear(k1,k2:LEN) aligned(a:LEN)
+#pragma omp parallel for simd safelen(LEN) linear(k1,k2:LEN) aligned(a:LEN) simdlen(LEN)
     for(int i = 0; i < n; i++) {
       c[i] = a[i] + b[i];
       c[k1] = a[k1] + b[k1];
@@ -77,7 +77,7 @@ template<int LEN> struct S2 {
 // CHECK: template <int LEN = 4> struct S2 {
 // CHECK-NEXT: static void func(int n, float *a, float *b, float *c)     {
 // CHECK-NEXT:   int k1 = 0, k2 = 0;
-// CHECK-NEXT: #pragma omp parallel for simd safelen(4) linear(k1,k2: 4) aligned(a: 4)
+// CHECK-NEXT: #pragma omp parallel for simd safelen(4) linear(k1,k2: 4) aligned(a: 4) simdlen(4)
 // CHECK-NEXT:   for (int i = 0; i < n; i++) {
 // CHECK-NEXT:     c[i] = a[i] + b[i];
 // CHECK-NEXT:     c[k1] = a[k1] + b[k1];
@@ -114,8 +114,8 @@ int main (int argc, char **argv) {
 // CHECK-NEXT: foo();
   const int CLEN = 4;
 // CHECK-NEXT: const int CLEN = 4;
-  #pragma omp parallel for simd aligned(a:CLEN) linear(a:CLEN) safelen(CLEN) collapse( 1 )
-// CHECK-NEXT: #pragma omp parallel for simd aligned(a: CLEN) linear(a: CLEN) safelen(CLEN) collapse(1)
+  #pragma omp parallel for simd aligned(a:CLEN) linear(a:CLEN) safelen(CLEN) collapse( 1 ) simdlen(CLEN)
+// CHECK-NEXT: #pragma omp parallel for simd aligned(a: CLEN) linear(a: CLEN) safelen(CLEN) collapse(1) simdlen(CLEN)
   for (int i = 0; i < 10; ++i)foo();
 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
 // CHECK-NEXT: foo();