1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/Transforms/HotColdSplit/apply-penalty-for-outputs.ll b/llvm/test/Transforms/HotColdSplit/apply-penalty-for-outputs.ll
new file mode 100644
index 00000000000..a7d9f97ab03
--- /dev/null
+++ b/llvm/test/Transforms/HotColdSplit/apply-penalty-for-outputs.ll
@@ -0,0 +1,22 @@
+; REQUIRES: asserts
+; RUN: opt -hotcoldsplit -debug-only=hotcoldsplit -S < %s -o /dev/null 2>&1 | FileCheck %s
+
+declare void @sink() cold
+
+@g = global i32 0
+
+define i32 @foo(i32 %arg) {
+entry:
+  br i1 undef, label %cold, label %exit
+
+cold:
+  ; CHECK: Applying penalty for: 1 output
+  ; CHECK: Applying penalty for: 1 non-region successors
+  %local = load i32, i32* @g
+  call void @sink()
+  br label %exit
+
+exit:
+  %p = phi i32 [ %local, %cold ], [ 0, %entry ]
+  ret i32 %p
+}