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authorDimitry Andric <dim@FreeBSD.org>2017-12-18 20:11:37 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-12-18 20:11:37 +0000
commit461a67fa15370a9ec88f8f8a240bf7c123bb2029 (patch)
tree6942083d7d56bba40ec790a453ca58ad3baf6832 /test/CodeGen/attr-mprefer-vector-width.c
parent75c3240472ba6ac2669ee72ca67eb72d4e2851fc (diff)
Notes
Diffstat (limited to 'test/CodeGen/attr-mprefer-vector-width.c')
-rw-r--r--test/CodeGen/attr-mprefer-vector-width.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/attr-mprefer-vector-width.c b/test/CodeGen/attr-mprefer-vector-width.c
new file mode 100644
index 0000000000000..30edba5852f96
--- /dev/null
+++ b/test/CodeGen/attr-mprefer-vector-width.c
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -mprefer-vector-width=128 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK128
+// RUN: %clang_cc1 -mprefer-vector-width=256 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK256
+// RUN: %clang_cc1 -mprefer-vector-width=none -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECKNONE
+
+int baz(int a) { return 4; }
+
+// CHECK128: baz{{.*}} #0
+// CHECK128: #0 = {{.*}}"prefer-vector-width"="128"
+
+// CHECK256: baz{{.*}} #0
+// CHECK256: #0 = {{.*}}"prefer-vector-width"="256"
+
+// CHECKNONE: baz{{.*}} #0
+// CHECKNONE-NOT: #0 = {{.*}}"prefer-vector-width"="none"