98 lines
2.8 KiB
LLVM
98 lines
2.8 KiB
LLVM
; RUN: opt < %s -partial-inliner -skip-partial-inlining-cost-analysis -S | FileCheck %s
|
|
; RUN: opt < %s -passes=partial-inliner -skip-partial-inlining-cost-analysis -S | FileCheck %s
|
|
; RUN: opt < %s -partial-inliner -max-num-inline-blocks=2 -S | FileCheck --check-prefix=LIMIT %s
|
|
; RUN: opt < %s -passes=partial-inliner -max-num-inline-blocks=2 -S | FileCheck --check-prefix=LIMIT %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 (...) @channels() #1
|
|
%tmp3 = icmp slt i32 %tmp2, %arg
|
|
br i1 %tmp3, label %bb4, label %bb5
|
|
|
|
bb4: ; preds = %bb1, %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
|
|
tail call void (...) @foo() #1
|
|
tail call void (...) @foo() #1
|
|
tail call void (...) @foo() #1
|
|
tail call void (...) @foo() #1
|
|
br label %bb5
|
|
|
|
bb5: ; preds = %bb4, %bb1
|
|
%.0 = phi i32 [ 0, %bb4 ], [ 1, %bb1 ]
|
|
ret i32 %.0
|
|
}
|
|
|
|
declare i32 @channels(...) local_unnamed_addr
|
|
|
|
declare void @foo(...) local_unnamed_addr
|
|
|
|
; 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: call void @bar.2.
|
|
; LIMIT-LABEL: @dummy_caller
|
|
; LIMIT-NOT: br
|
|
; LIMIT: call i32 @bar(
|
|
%tmp = tail call i32 @bar(i32 %arg)
|
|
ret i32 %tmp
|
|
}
|
|
|
|
define i32 @bar_multi_ret(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 (...) @channels() #1
|
|
%tmp3 = icmp slt i32 %tmp2, %arg
|
|
br i1 %tmp3, label %bb4, label %bb5
|
|
|
|
bb4: ; preds = %bb1, %bb
|
|
tail call void (...) @foo() #1
|
|
tail call void (...) @foo() #1
|
|
tail call void (...) @foo() #1
|
|
tail call void (...) @foo() #1
|
|
%tmp4 = icmp slt i32 %arg, 10
|
|
br i1 %tmp4, label %bb6, label %bb5
|
|
bb6:
|
|
tail call void (...) @foo() #1
|
|
%tmp5 = icmp slt i32 %arg, 3
|
|
br i1 %tmp5, label %bb7, label %bb5
|
|
bb7:
|
|
tail call void (...) @foo() #1
|
|
br label %bb8
|
|
bb8:
|
|
ret i32 0
|
|
|
|
bb5: ; preds = %bb4, %bb1
|
|
%.0 = phi i32 [ 0, %bb4 ], [ 1, %bb1 ], [0, %bb6]
|
|
ret i32 %.0
|
|
}
|
|
|
|
define i32 @dummy_caller2(i32 %arg) local_unnamed_addr #0 {
|
|
; CHECK: br i1
|
|
; CHECK: br i1
|
|
; CHECK: call {{.*}} @bar_multi_ret.1.
|
|
%tmp = tail call i32 @bar_multi_ret(i32 %arg)
|
|
ret i32 %tmp
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable }
|
|
attributes #1 = { nounwind }
|
|
|
|
!llvm.ident = !{!0}
|
|
|
|
!0 = !{!"clang version 5.0.0 (trunk 300576)"}
|