summaryrefslogtreecommitdiffstats
path: root/test/CodeGenCXX/pragma-followup_outer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGenCXX/pragma-followup_outer.cpp')
-rw-r--r--test/CodeGenCXX/pragma-followup_outer.cpp41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGenCXX/pragma-followup_outer.cpp b/test/CodeGenCXX/pragma-followup_outer.cpp
new file mode 100644
index 0000000000..a71056eb3a
--- /dev/null
+++ b/test/CodeGenCXX/pragma-followup_outer.cpp
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s
+
+extern "C" void followup_outer(int n, int *x) {
+#pragma clang loop pipeline_initiation_interval(10)
+#pragma clang loop unroll_count(4)
+#pragma unroll_and_jam
+#pragma clang loop vectorize(assume_safety)
+#pragma clang loop distribute(enable)
+ for(int j = 0; j < n; j++) {
+ x[j] = 10;
+ }
+}
+
+
+// CHECK-LABEL: define void @followup_outer
+// CHECK: br label %for.cond, !llvm.loop ![[LOOP_3:[0-9]+]]
+
+// CHECK-DAG: ![[ACCESSGROUP_2:[0-9]+]] = distinct !{}
+
+// CHECK-DAG: ![[LOOP_3:[0-9]+]] = distinct !{![[LOOP_3:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[DISTRIBUTE_5:[0-9]+]], ![[DISTRIBUTE_FOLLOWUP_6:[0-9]+]]}
+// CHECK-DAG: ![[PARALLEL_ACCESSES_4:[0-9]+]] = !{!"llvm.loop.parallel_accesses", ![[ACCESSGROUP_2]]}
+// CHECK-DAG: ![[DISTRIBUTE_5:[0-9]+]] = !{!"llvm.loop.distribute.enable", i1 true}
+// CHECK-DAG: ![[DISTRIBUTE_FOLLOWUP_6:[0-9]+]] = !{!"llvm.loop.distribute.followup_all", ![[LOOP_7:[0-9]+]]}
+
+// CHECK-DAG: ![[LOOP_7:[0-9]+]] = distinct !{![[LOOP_7:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[VECTORIZE_8:[0-9]+]], ![[VECTORIZE_FOLLOWUP_9:[0-9]+]]}
+// CHECK-DAG: ![[VECTORIZE_8:[0-9]+]] = !{!"llvm.loop.vectorize.enable", i1 true}
+// CHECK-DAG: ![[VECTORIZE_FOLLOWUP_9:[0-9]+]] = !{!"llvm.loop.vectorize.followup_all", ![[LOOP_10:[0-9]+]]}
+
+// CHECK-DAG: ![[LOOP_10:[0-9]+]] = distinct !{![[LOOP_10:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_12:[0-9]+]], ![[UNROLLANDJAM_FOLLOWUPOUTER_13:[0-9]+]]}
+// CHECK-DAG: ![[ISVECTORIZED_11:[0-9]+]] = !{!"llvm.loop.isvectorized"}
+// CHECK-DAG: ![[UNROLLANDJAM_12:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.enable"}
+// CHECK-DAG: ![[UNROLLANDJAM_FOLLOWUPOUTER_13:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.followup_outer", ![[LOOP_14:[0-9]+]]}
+
+// CHECK-DAG: ![[LOOP_14:[0-9]+]] = distinct !{![[LOOP_14:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_DISABLE_15:[0-9]+]], ![[UNROLL_COUNT_16:[0-9]+]], ![[UNROLL_FOLLOWUP_17:[0-9]+]]}
+// CHECK-DAG: ![[UNROLLANDJAM_DISABLE_15:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.disable"}
+// CHECK-DAG: ![[UNROLL_COUNT_16:[0-9]+]] = !{!"llvm.loop.unroll.count", i32 4}
+// CHECK-DAG: ![[UNROLL_FOLLOWUP_17:[0-9]+]] = !{!"llvm.loop.unroll.followup_all", ![[LOOP_18:[0-9]+]]}
+
+// CHECK-DAG: ![[LOOP_18:[0-9]+]] = distinct !{![[LOOP_18:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_DISABLE_15:[0-9]+]], ![[UNROLL_DISABLE_19:[0-9]+]], ![[INITIATIONINTERVAL_20:[0-9]+]]}
+// CHECK-DAG: ![[UNROLL_DISABLE_19:[0-9]+]] = !{!"llvm.loop.unroll.disable"}
+// CHECK-DAG: ![[INITIATIONINTERVAL_20:[0-9]+]] = !{!"llvm.loop.pipeline.initiationinterval", i32 10}