summaryrefslogtreecommitdiffstats
path: root/clang/test/CodeGen/loop-vectorize.c
diff options
context:
space:
mode:
authorAlina Sbirlea <asbirlea@google.com>2019-05-23 18:51:02 +0000
committerAlina Sbirlea <asbirlea@google.com>2019-05-23 18:51:02 +0000
commit267ac925fb4ed2dad94177807d9a38ba83f2f4f0 (patch)
treeec73ae04ec6e0fce2bfe49f356f9ff6613723c6d /clang/test/CodeGen/loop-vectorize.c
parent3249be1e03c672ffe68f5ad8e0e31cdcb8e441f8 (diff)
downloadbcm5719-llvm-267ac925fb4ed2dad94177807d9a38ba83f2f4f0.tar.gz
bcm5719-llvm-267ac925fb4ed2dad94177807d9a38ba83f2f4f0.zip
[NewPassManager] Add tuning option: SLPVectorization [clang-change]
Summary: NewPassManager is not using CodeGenOpts values before this patch. [to be coupled with D61616] Reviewers: chandlerc Subscribers: jlebar, cfe-commits, llvm-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D61617 llvm-svn: 361534
Diffstat (limited to 'clang/test/CodeGen/loop-vectorize.c')
-rw-r--r--clang/test/CodeGen/loop-vectorize.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/CodeGen/loop-vectorize.c b/clang/test/CodeGen/loop-vectorize.c
new file mode 100644
index 00000000000..28bd50bbd2e
--- /dev/null
+++ b/clang/test/CodeGen/loop-vectorize.c
@@ -0,0 +1,25 @@
+// RUN: %clang -target x86_64 -S -c -O1 -fvectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-ENABLE-VECT
+// RUN: %clang -target x86_64 -S -c -O1 -fno-vectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-DISABLE-VECT
+// RUN: %clang -target x86_64 -fexperimental-new-pass-manager -S -c -O1 -fvectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-ENABLE-VECT
+// RUN: %clang -target x86_64 -fexperimental-new-pass-manager -S -c -O1 -fno-vectorize -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-DISABLE-VECT
+
+// CHECK-ENABLE-VECT-LABEL: @for_test()
+// CHECK-ENABLE-VECT: fmul <{{[0-9]+}} x double>
+
+// CHECK-DISABLE-VECT-LABEL: @for_test()
+// CHECK-DISABLE-VECT: fmul double
+// CHECK-DISABLE-VECT-NOT: fmul <{{[0-9]+}} x double>
+
+#include <stdio.h>
+
+void for_test() {
+ double A[1000], B[1000];
+ int L = 500;
+ for (int i = 0; i < L; i++) {
+ A[i] = i;
+ }
+ for (int i = 0; i < L; i++) {
+ B[i] = A[i]*5;
+ }
+ printf("%lf %lf\n", A[0], B[0]);
+}
OpenPOWER on IntegriCloud