6 changes: 6 additions & 0 deletions clang/test/PCH/pragma-loop.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,13 @@
// FIXME: A bug in ParsedAttributes causes the order of the attributes to be
// reversed. The checks are consequently in the reverse order below.

// CHECK: #pragma clang loop unroll_count(16)
// CHECK: #pragma clang loop interleave_count(8)
// CHECK: #pragma clang loop vectorize_width(4)
// CHECK: #pragma clang loop unroll(disable)
// CHECK: #pragma clang loop interleave(disable)
// CHECK: #pragma clang loop vectorize(enable)
// CHECK: #pragma clang loop unroll(enable)
// CHECK: #pragma clang loop interleave(enable)
// CHECK: #pragma clang loop vectorize(disable)

Expand All @@ -20,6 +23,7 @@ class pragma_test {
int i = 0;
#pragma clang loop vectorize_width(4)
#pragma clang loop interleave_count(8)
#pragma clang loop unroll_count(16)
while (i < Length) {
List[i] = i;
i++;
Expand All @@ -30,6 +34,7 @@ class pragma_test {
int i = 0;
#pragma clang loop vectorize(enable)
#pragma clang loop interleave(disable)
#pragma clang loop unroll(disable)
while (i - 1 < Length) {
List[i] = i;
i++;
Expand All @@ -40,6 +45,7 @@ class pragma_test {
int i = 0;
#pragma clang loop vectorize(disable)
#pragma clang loop interleave(enable)
#pragma clang loop unroll(enable)
while (i - 3 < Length) {
List[i] = i;
i++;
Expand Down
26 changes: 22 additions & 4 deletions clang/test/Parser/pragma-loop.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -8,23 +8,26 @@ void test(int *List, int Length) {

#pragma clang loop vectorize(enable)
#pragma clang loop interleave(enable)
#pragma clang loop unroll(enable)
while (i + 1 < Length) {
List[i] = i;
}

#pragma clang loop vectorize_width(4)
#pragma clang loop interleave_count(8)
#pragma clang loop unroll_count(16)
while (i < Length) {
List[i] = i;
}

#pragma clang loop vectorize(disable)
#pragma clang loop interleave(disable)
#pragma clang loop unroll(disable)
while (i - 1 < Length) {
List[i] = i;
}

#pragma clang loop vectorize_width(4) interleave_count(8)
#pragma clang loop vectorize_width(4) interleave_count(8) unroll_count(16)
while (i - 2 < Length) {
List[i] = i;
}
Expand All @@ -35,19 +38,22 @@ void test(int *List, int Length) {
}

int VList[Length];
#pragma clang loop vectorize(disable) interleave(disable)
#pragma clang loop vectorize(disable) interleave(disable) unroll(disable)
for (int j : VList) {
VList[j] = List[j];
}

/* expected-error {{expected '('}} */ #pragma clang loop vectorize
/* expected-error {{expected '('}} */ #pragma clang loop interleave
/* expected-error {{expected '('}} */ #pragma clang loop unroll

/* expected-error {{expected ')'}} */ #pragma clang loop vectorize(enable
/* expected-error {{expected ')'}} */ #pragma clang loop interleave(enable
/* expected-error {{expected ')'}} */ #pragma clang loop unroll(enable

/* expected-error {{expected ')'}} */ #pragma clang loop vectorize_width(4
/* expected-error {{expected ')'}} */ #pragma clang loop interleave_count(4
/* expected-error {{expected ')'}} */ #pragma clang loop unroll_count(4

/* expected-error {{missing option}} */ #pragma clang loop
/* expected-error {{invalid option 'badkeyword'}} */ #pragma clang loop badkeyword
Expand All @@ -61,24 +67,28 @@ void test(int *List, int Length) {

/* expected-error {{invalid value 0; expected a positive integer value}} */ #pragma clang loop vectorize_width(0)
/* expected-error {{invalid value 0; expected a positive integer value}} */ #pragma clang loop interleave_count(0)
/* expected-error {{invalid value 0; expected a positive integer value}} */ #pragma clang loop unroll_count(0)
while (i-5 < Length) {
List[i] = i;
}

/* expected-error {{invalid value -1294967296; expected a positive integer value}} */ #pragma clang loop vectorize_width(3000000000)
/* expected-error {{invalid value -1294967296; expected a positive integer value}} */ #pragma clang loop interleave_count(3000000000)
/* expected-error {{invalid value -1294967296; expected a positive integer value}} */ #pragma clang loop unroll_count(3000000000)
while (i-6 < Length) {
List[i] = i;
}

/* expected-error {{missing value; expected a positive integer value}} */ #pragma clang loop vectorize_width(badvalue)
/* expected-error {{missing value; expected a positive integer value}} */ #pragma clang loop interleave_count(badvalue)
/* expected-error {{missing value; expected a positive integer value}} */ #pragma clang loop unroll_count(badvalue)
while (i-6 < Length) {
List[i] = i;
}

/* expected-error {{invalid keyword 'badidentifier'; expected 'enable' or 'disable'}} */ #pragma clang loop vectorize(badidentifier)
/* expected-error {{invalid keyword 'badidentifier'; expected 'enable' or 'disable'}} */ #pragma clang loop interleave(badidentifier)
/* expected-error {{invalid keyword 'badidentifier'; expected 'enable' or 'disable'}} */ #pragma clang loop unroll(badidentifier)
while (i-7 < Length) {
List[i] = i;
}
Expand All @@ -100,6 +110,8 @@ void test(int *List, int Length) {
#pragma clang loop vectorize(disable)
/* expected-error {{incompatible directives 'interleave(disable)' and 'interleave_count(4)'}} */ #pragma clang loop interleave_count(4)
#pragma clang loop interleave(disable)
/* expected-error {{incompatible directives 'unroll(disable)' and 'unroll_count(4)'}} */ #pragma clang loop unroll_count(4)
#pragma clang loop unroll(disable)
while (i-8 < Length) {
List[i] = i;
}
Expand All @@ -108,14 +120,18 @@ void test(int *List, int Length) {
#pragma clang loop vectorize(disable)
/* expected-error {{duplicate directives 'interleave(disable)' and 'interleave(enable)'}} */ #pragma clang loop interleave(enable)
#pragma clang loop interleave(disable)
/* expected-error {{duplicate directives 'unroll(disable)' and 'unroll(enable)'}} */ #pragma clang loop unroll(enable)
#pragma clang loop unroll(disable)
while (i-9 < Length) {
List[i] = i;
}

/* expected-error {{incompatible directives 'vectorize_width(4)' and 'vectorize(disable)'}} */ #pragma clang loop vectorize(disable)
/* expected-error {{incompatible directives 'vectorize(disable)' and 'vectorize_width(4)'}} */ #pragma clang loop vectorize(disable)
#pragma clang loop vectorize_width(4)
/* expected-error {{incompatible directives 'interleave_count(4)' and 'interleave(disable)'}} */ #pragma clang loop interleave(disable)
/* expected-error {{incompatible directives 'interleave(disable)' and 'interleave_count(4)'}} */ #pragma clang loop interleave(disable)
#pragma clang loop interleave_count(4)
/* expected-error {{incompatible directives 'unroll(disable)' and 'unroll_count(4)'}} */ #pragma clang loop unroll(disable)
#pragma clang loop unroll_count(4)
while (i-10 < Length) {
List[i] = i;
}
Expand All @@ -124,6 +140,8 @@ void test(int *List, int Length) {
#pragma clang loop vectorize_width(4)
/* expected-error {{duplicate directives 'interleave_count(4)' and 'interleave_count(8)'}} */ #pragma clang loop interleave_count(8)
#pragma clang loop interleave_count(4)
/* expected-error {{duplicate directives 'unroll_count(4)' and 'unroll_count(8)'}} */ #pragma clang loop unroll_count(8)
#pragma clang loop unroll_count(4)
while (i-11 < Length) {
List[i] = i;
}
Expand Down