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63 lines
1.8 KiB
LLVM
63 lines
1.8 KiB
LLVM
; RUN: opt -S -partial-inliner -max-num-inline-blocks=2 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
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; RUN: opt -S -passes=partial-inliner -max-num-inline-blocks=2 -skip-partial-inlining-cost-analysis < %s | FileCheck %s
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define i32 @test(i32 %arg) local_unnamed_addr #0 {
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bb:
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%tmp = tail call i32 (...) @bar() #1
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%tmp1 = icmp slt i32 %arg, 0
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br i1 %tmp1, label %bb6, label %bb2
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bb2: ; preds = %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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%tmp3 = tail call i32 (...) @bar() #1
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%tmp4 = icmp eq i32 %tmp3, 10
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br i1 %tmp4, label %bb6, label %bb5
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bb5: ; preds = %bb2
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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 %bb6
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bb6: ; preds = %bb5, %bb2, %bb
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%tmp7 = phi i32 [ 1, %bb5 ], [ 0, %bb ], [ 1, %bb2 ]
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ret i32 %tmp7
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}
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; Function Attrs: nounwind uwtable
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declare i32 @bar(...) local_unnamed_addr #0
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; Function Attrs: nounwind uwtable
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declare void @foo(...) local_unnamed_addr #0
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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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; CHECK-LABEL: @dummy_caller
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; CHECK: codeRepl.i:
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; CHECK: call void @test.1_bb2()
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; CHECK-NOT: load
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; CHECK br
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bb:
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%tmp = tail call i32 @test(i32 %arg)
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ret i32 %tmp
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}
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; CHECK-LABEL: define internal void @test.1_bb2()
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; CHECK: .exitStub:
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; CHECK-NOT: store i32 %tmp7, i32* %tmp7.out
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; CHECK: ret
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attributes #0 = { nounwind uwtable }
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attributes #1 = { nounwind }
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!llvm.module.flags = !{!0}
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!llvm.ident = !{!1}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{!"clang version 5.0.0 (trunk 303574)"}
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