Remove attributes minsize and optsize, which conflict with optnone.

This commit fixes an assert that is triggered when optnone is being
added to an IR function that is already marked with minsize and optsize.

rdar://problem/22723716

Differential Revision: http://reviews.llvm.org/D13004

llvm-svn: 248191

1 files changed, 18 insertions, 0 deletions

diff --git a/clang/test/CodeGen/attr-func-def.c b/clang/test/CodeGen/attr-func-def.c
new file mode 100644
index 00000000000..ceafa1220f1
--- /dev/null
+++ b/clang/test/CodeGen/attr-func-def.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.10.0 -emit-llvm -Oz -o - %s | FileCheck %s
+
+// CHECK: define i32 @foo2(i32 %a) [[ATTRS2:#[0-9]+]] {
+// CHECK: define i32 @foo1(i32 %a) [[ATTRS1:#[0-9]+]] {
+
+int foo1(int);
+
+int foo2(int a) {
+  return foo1(a + 2);
+}
+
+__attribute__((optnone))
+int foo1(int a) {
+    return a + 1;
+}
+
+// CHECK: attributes [[ATTRS2]] = { {{.*}}optsize{{.*}} }
+// CHECK: attributes [[ATTRS1]] = { {{.*}}optnone{{.*}} }