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authorDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:01 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:01 +0000
commit486754660bb926339aefcf012a3f848592babb8b (patch)
treeecdbc446c9876f4f120f701c243373cd3cb43db3 /test/CodeGen/function-alignment.c
parent55e6d896ad333f07bb3b1ba487df214fc268a4ab (diff)
Notes
Diffstat (limited to 'test/CodeGen/function-alignment.c')
-rw-r--r--test/CodeGen/function-alignment.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/function-alignment.c b/test/CodeGen/function-alignment.c
new file mode 100644
index 000000000000..8564ceb02354
--- /dev/null
+++ b/test/CodeGen/function-alignment.c
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-NONE
+// RUN: %clang_cc1 -emit-llvm -function-alignment 4 %s -o - | FileCheck %s -check-prefix CHECK-16
+// RUN: %clang_cc1 -emit-llvm -function-alignment 5 %s -o - | FileCheck %s -check-prefix CHECK-32
+
+void f(void) {}
+void __attribute__((__aligned__(64))) g(void) {}
+
+// CHECK-NONE-NOT: define {{(dso_local )?}}void @f() #0 align
+// CHECK-NONE: define {{(dso_local )?}}void @g() #0 align 64
+
+// CHECK-16: define {{(dso_local )?}}void @f() #0 align 16
+// CHECK-16: define {{(dso_local )?}}void @g() #0 align 64
+
+// CHECK-32: define {{(dso_local )?}}void @f() #0 align 32
+// CHECK-32: define {{(dso_local )?}}void @g() #0 align 64
+