forked from OSchip/llvm-project
90 lines
3.4 KiB
LLVM
90 lines
3.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -fix-irreducible -S | FileCheck %s
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define dso_local void @tre_tnfa_run_backtrack() {
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; CHECK-LABEL: @tre_tnfa_run_backtrack(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[RETRY:%.*]]
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; CHECK: retry:
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; CHECK-NEXT: br label [[IRR_GUARD:%.*]]
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; CHECK: while.body248:
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; CHECK-NEXT: br i1 undef, label [[IF_THEN250:%.*]], label [[IF_END275:%.*]]
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; CHECK: if.then250:
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; CHECK-NEXT: br label [[FOR_COND264:%.*]]
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; CHECK: for.cond264:
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; CHECK-NEXT: br i1 undef, label [[FOR_BODY267:%.*]], label [[IRR_GUARD]]
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; CHECK: for.body267:
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; CHECK-NEXT: br label [[FOR_COND264]]
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; CHECK: if.end275:
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; CHECK-NEXT: br label [[FOR_COND342:%.*]]
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; CHECK: for.cond342:
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; CHECK-NEXT: br i1 undef, label [[FOR_BODY345:%.*]], label [[FOR_END580:%.*]]
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; CHECK: for.body345:
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; CHECK-NEXT: br label [[FOR_COND342]]
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; CHECK: for.end580:
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; CHECK-NEXT: br label [[IRR_GUARD]]
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; CHECK: backtrack:
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; CHECK-NEXT: br i1 undef, label [[IF_THEN595:%.*]], label [[IF_ELSE629:%.*]]
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; CHECK: if.then595:
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; CHECK-NEXT: br label [[FOR_COND616:%.*]]
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; CHECK: for.cond616:
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; CHECK-NEXT: br i1 undef, label [[FOR_BODY619:%.*]], label [[FOR_END626:%.*]]
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; CHECK: for.body619:
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; CHECK-NEXT: br label [[FOR_COND616]]
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; CHECK: for.end626:
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; CHECK-NEXT: br label [[IRR_GUARD]]
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; CHECK: if.else629:
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; CHECK-NEXT: br label [[RETRY]]
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; CHECK: irr.guard:
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; CHECK-NEXT: [[GUARD_BACKTRACK:%.*]] = phi i1 [ true, [[FOR_END580]] ], [ true, [[FOR_COND264]] ], [ undef, [[RETRY]] ], [ false, [[FOR_END626]] ]
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; CHECK-NEXT: br i1 [[GUARD_BACKTRACK]], label [[BACKTRACK:%.*]], label [[WHILE_BODY248:%.*]]
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;
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entry:
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br label %retry
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retry:
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br i1 undef, label %backtrack, label %while.body248
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while.body248: ; preds = %for.end626, %retry
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br i1 undef, label %if.then250, label %if.end275
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if.then250: ; preds = %while.body248
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br label %for.cond264
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for.cond264: ; preds = %for.body267, %if.then250
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br i1 undef, label %for.body267, label %backtrack
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for.body267: ; preds = %for.cond264
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br label %for.cond264
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if.end275: ; preds = %while.body248
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br label %for.cond342
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for.cond342: ; preds = %for.body345, %if.end275
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br i1 undef, label %for.body345, label %for.end580
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for.body345: ; preds = %for.cond342
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br label %for.cond342
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for.end580: ; preds = %for.cond342
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br label %backtrack
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backtrack: ; preds = %for.end580, %for.cond264, %retry
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br i1 undef, label %if.then595, label %if.else629
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if.then595: ; preds = %backtrack
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br label %for.cond616
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for.cond616: ; preds = %for.body619, %if.then595
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br i1 undef, label %for.body619, label %for.end626
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for.body619: ; preds = %for.cond616
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br label %for.cond616
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for.end626: ; preds = %for.cond616
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br label %while.body248
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if.else629: ; preds = %backtrack
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br label %retry
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}
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