vendor/llvm/llvm-release_601-r335540vendor/llvm-60

1 files changed, 16 insertions, 0 deletions

diff --git a/test/Transforms/MergeFunc/weak-small.ll b/test/Transforms/MergeFunc/weak-small.ll
new file mode 100644
index 000000000000..64f108317462
--- /dev/null
+++ b/test/Transforms/MergeFunc/weak-small.ll
@@ -0,0 +1,16 @@
+; RUN: opt -mergefunc -S < %s | FileCheck %s
+
+; Weak functions too small for merging to be profitable
+
+; CHECK: define weak i32 @foo(i8*, i32)
+; CHECK-NEXT: ret i32 %1
+; CHECK: define weak i32 @bar(i8*, i32)
+; CHECK-NEXT: ret i32 %1
+
+define weak i32 @foo(i8*, i32) #0 {
+    ret i32 %1
+}
+
+define weak i32 @bar(i8*, i32) #0 {
+    ret i32 %1
+}