1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll b/llvm/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll
new file mode 100644
index 00000000000..8e362080dc4
--- /dev/null
+++ b/llvm/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll
@@ -0,0 +1,34 @@
+; RUN: opt < %s -partial-inliner -max-num-inline-blocks=2 -skip-partial-inlining-cost-analysis -S | FileCheck %s
+
+; This test checks to make sure that CodeExtractor updates
+;  the exit branch probabilities for multiple exit blocks.
+
+define i32 @inlinedFunc(i1 %cond) !prof !1 {
+entry:
+  br i1 %cond, label %if.then, label %return, !prof !2
+if.then:
+  br i1 %cond, label %return, label %return.2, !prof !3
+return.2:
+  ret i32 10
+return:             ; preds = %entry
+  ret i32 0
+}
+
+
+define internal i32 @dummyCaller(i1 %cond) !prof !1 {
+entry:
+%val = call i32 @inlinedFunc(i1 %cond)
+ret i32 %val
+
+; CHECK-LABEL: @dummyCaller
+; CHECK: call
+; CHECK-NEXT: br i1 {{.*}}return.i{{.*}}return.2{{.*}}!prof [[COUNT1:![0-9]+]]
+}
+
+!llvm.module.flags = !{!0}
+!0 = !{i32 1, !"MaxFunctionCount", i32 10000}
+!1 = !{!"function_entry_count", i64 10000}
+!2 = !{!"branch_weights", i32 5, i32 5}
+!3 = !{!"branch_weights", i32 4, i32 1}
+
+; CHECK: [[COUNT1]] = !{!"branch_weights", i32 31, i32 8}