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