1 files changed, 61 insertions, 0 deletions
diff --git a/test/Transforms/CodeExtractor/PartialInlineLiveAcross.ll b/test/Transforms/CodeExtractor/PartialInlineLiveAcross.ll
new file mode 100644
index 0000000000000..e8a4d1281a237
--- /dev/null
+++ b/test/Transforms/CodeExtractor/PartialInlineLiveAcross.ll
@@ -0,0 +1,61 @@
+; RUN: opt -S  -partial-inliner -max-num-inline-blocks=2 -skip-partial-inlining-cost-analysis < %s  | FileCheck %s
+; RUN: opt -S -passes=partial-inliner -max-num-inline-blocks=2 -skip-partial-inlining-cost-analysis < %s  | FileCheck %s
+define i32 @test(i32 %arg) local_unnamed_addr #0 {
+bb:
+  %tmp = tail call i32 (...) @bar() #1
+  %tmp1 = icmp slt i32 %arg, 0
+  br i1 %tmp1, label %bb6, label %bb2
+
+bb2:                                              ; preds = %bb
+  tail call void (...) @foo() #1
+  tail call void (...) @foo() #1
+  tail call void (...) @foo() #1
+  tail call void (...) @foo() #1
+  tail call void (...) @foo() #1
+  %tmp3 = tail call i32 (...) @bar() #1
+  %tmp4 = icmp eq i32 %tmp3, 10
+  br i1 %tmp4, label %bb6, label %bb5
+
+bb5:                                              ; preds = %bb2
+  tail call void (...) @foo() #1
+  tail call void (...) @foo() #1
+  tail call void (...) @foo() #1
+  tail call void (...) @foo() #1
+  br label %bb6
+
+bb6:                                              ; preds = %bb5, %bb2, %bb
+  %tmp7 = phi i32 [ %tmp, %bb5 ], [ 0, %bb ], [ %tmp, %bb2 ]
+  ret i32 %tmp7
+}
+
+declare i32 @bar(...) local_unnamed_addr #1
+
+declare void @foo(...) local_unnamed_addr #1
+
+; Function Attrs: nounwind uwtable
+define i32 @dummy_caller(i32 %arg) local_unnamed_addr #0 {
+; CHECK-LABEL: @dummy_caller
+; CHECK: codeRepl.i:
+; CHECK:  call void @test.1_bb2()
+; CHECK-NOT: load
+; CHECK  br
+
+bb:
+  %tmp = tail call i32 @test(i32 %arg)
+  ret i32 %tmp
+}
+
+; CHECK-LABEL: define internal void @test.1_bb2()
+; CHECK: .exitStub:
+; CHECK-NOT:  store i32 %tmp7, i32* %tmp7.out
+; CHECK: ret
+
+
+attributes #0 = { nounwind uwtable }
+attributes #1 = { nounwind uwtable }
+
+!llvm.module.flags = !{!0}
+!llvm.ident = !{!1}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{!"clang version 5.0.0 (trunk 303574)"}