34 lines
1.1 KiB
LLVM
34 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=loop-sink %s | FileCheck %s
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define void @preheader_of_inner_has_phi() !prof !0 {
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; CHECK-LABEL: @preheader_of_inner_has_phi(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[OUTER_HEADER:%.*]]
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; CHECK: outer.header:
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; CHECK-NEXT: [[PH_1:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[PH_2:%.*]], [[OUTER_LATCH:%.*]] ]
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; CHECK-NEXT: br label [[INNER:%.*]]
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; CHECK: inner:
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; CHECK-NEXT: [[PH_2]] = phi i32 [ 0, [[OUTER_HEADER]] ], [ 0, [[INNER]] ]
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; CHECK-NEXT: br i1 false, label [[OUTER_LATCH]], label [[INNER]], !prof [[PROF1:![0-9]+]]
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; CHECK: outer.latch:
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; CHECK-NEXT: br label [[OUTER_HEADER]]
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;
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entry:
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br label %outer.header
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outer.header:
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%ph.1 = phi i32 [ 0, %entry ], [ %ph.2, %outer.latch ]
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br label %inner
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inner:
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%ph.2 = phi i32 [ 0, %outer.header ], [ 0, %inner ]
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br i1 false, label %outer.latch, label %inner, !prof !1
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outer.latch:
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br label %outer.header
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}
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!0 = !{!"function_entry_count", i64 549102}
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!1 = !{!"branch_weights", i32 4027913, i32 1}
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