forked from OSchip/llvm-project
54 lines
2.1 KiB
LLVM
54 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes='simple-loop-unswitch<nontrivial>' %s -S | FileCheck %s
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declare i1 @foo()
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define i32 @mem_cgroup_node_nr_lru_pages(i1 %tree) {
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; CHECK-LABEL: @mem_cgroup_node_nr_lru_pages(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 [[TREE:%.*]], label [[ENTRY_SPLIT_US:%.*]], label [[ENTRY_SPLIT:%.*]]
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; CHECK: entry.split.us:
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; CHECK-NEXT: br label [[FOR_COND_US:%.*]]
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; CHECK: for.cond.us:
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; CHECK-NEXT: br label [[IF_END8_US:%.*]]
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; CHECK: if.end8.us:
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; CHECK-NEXT: br label [[FOR_COND_US]]
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; CHECK: entry.split:
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; CHECK-NEXT: br label [[FOR_COND:%.*]]
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; CHECK: for.cond:
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; CHECK-NEXT: br label [[IF_ELSE:%.*]]
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; CHECK: if.else:
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; CHECK-NEXT: callbr void asm sideeffect ".pushsection __jump_table, \22aw\22 \0A\09.popsection \0A\09", "!i,~{dirflag},~{fpsr},~{flags}"()
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; CHECK-NEXT: to label [[IF_END8:%.*]] [label %for.cond5.preheader]
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; CHECK: for.cond5.preheader:
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; CHECK-NEXT: br label [[FOR_COND5:%.*]]
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; CHECK: for.cond5:
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; CHECK-NEXT: [[CALL6:%.*]] = call i1 @foo()
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; CHECK-NEXT: br i1 [[CALL6]], label [[IF_END8_LOOPEXIT:%.*]], label [[FOR_COND5]]
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; CHECK: if.end8.loopexit:
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; CHECK-NEXT: br label [[IF_END8]]
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; CHECK: if.end8:
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; CHECK-NEXT: br label [[FOR_COND]]
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;
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entry:
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br label %for.cond
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for.cond: ; preds = %if.end8, %entry
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br i1 %tree, label %if.end8, label %if.else
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if.else: ; preds = %for.cond
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callbr void asm sideeffect ".pushsection __jump_table, \22aw\22 \0A\09.popsection \0A\09", "!i,~{dirflag},~{fpsr},~{flags}"()
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to label %if.end8 [label %for.cond5]
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for.cond5: ; preds = %if.else, %for.cond5
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%call6 = call i1 @foo()
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br i1 %call6, label %if.end8.loopexit, label %for.cond5
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if.end8.loopexit: ; preds = %for.cond5
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br label %if.end8
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if.end8: ; preds = %if.end8.loopexit, %if.else, %for.cond
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br label %for.cond
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}
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