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-rw-r--r--llvm/test/Transforms/CodeExtractor/PartialInlineOrAnd.ll71
1 files changed, 71 insertions, 0 deletions
diff --git a/llvm/test/Transforms/CodeExtractor/PartialInlineOrAnd.ll b/llvm/test/Transforms/CodeExtractor/PartialInlineOrAnd.ll
new file mode 100644
index 00000000000..282d300fadb
--- /dev/null
+++ b/llvm/test/Transforms/CodeExtractor/PartialInlineOrAnd.ll
@@ -0,0 +1,71 @@
+; RUN: opt < %s -partial-inliner -S | FileCheck %s
+; RUN: opt < %s -passes=partial-inliner -S | FileCheck %s
+; RUN: opt < %s -partial-inliner -max-num-inline-blocks=3 -S | FileCheck --check-prefix=LIMIT3 %s
+; RUN: opt < %s -passes=partial-inliner -max-num-inline-blocks=3 -S | FileCheck --check-prefix=LIMIT3 %s
+; RUN: opt < %s -partial-inliner -max-num-inline-blocks=2 -S | FileCheck --check-prefix=LIMIT2 %s
+; RUN: opt < %s -passes=partial-inliner -max-num-inline-blocks=2 -S | FileCheck --check-prefix=LIMIT2 %s
+
+
+; Function Attrs: nounwind uwtable
+define i32 @bar(i32 %arg) local_unnamed_addr #0 {
+bb:
+ %tmp = icmp slt i32 %arg, 0
+ br i1 %tmp, label %bb4, label %bb1
+
+bb1: ; preds = %bb
+ %tmp2 = tail call i32 (...) @n() #2
+ %tmp3 = icmp slt i32 %tmp2, %arg
+ br i1 %tmp3, label %bb4, label %bb8
+
+bb4: ; preds = %bb1, %bb
+ %tmp5 = tail call i32 (...) @m() #2
+ %tmp6 = icmp sgt i32 %tmp5, %arg
+ br i1 %tmp6, label %bb7, label %bb8
+
+bb7: ; preds = %bb4
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ tail call void (...) @foo() #2
+ br label %bb8
+
+bb8: ; preds = %bb7, %bb4, %bb1
+ %tmp9 = phi i32 [ 0, %bb7 ], [ 1, %bb4 ], [ 1, %bb1 ]
+ ret i32 %tmp9
+}
+
+declare i32 @n(...) local_unnamed_addr #1
+
+declare i32 @m(...) 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 {
+bb:
+; CHECK-LABEL: @dummy_caller
+; CHECK: br i1
+; CHECK: br i1
+; CHECK: br i1
+; CHECK: call void @bar.1_
+; LIMIT3-LABEL: @dummy_caller
+; LIMIT3: br i1
+; LIMIT3: br i1
+; LIMIT3-NOT: br i1
+; LIMIT3: call void @bar.1_
+; LIMIT2-LABEL: @dummy_caller
+; LIMIT2-NOT: br i1
+; LIMIT2: call i32 @bar(
+ %tmp = tail call i32 @bar(i32 %arg)
+ ret i32 %tmp
+}
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind }
+attributes #2 = { nounwind }
+
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