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; RUN: opt < %s -passes=partial-inliner -S | FileCheck %s
; RUN: opt < %s -passes=partial-inliner -max-num-inline-blocks=3 -skip-partial-inlining-cost-analysis -S | FileCheck --check-prefix=LIMIT3 %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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