forked from OSchip/llvm-project
28 lines
992 B
LLVM
28 lines
992 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt %s -verify-memoryssa -passes='loop-mssa(loop-deletion,loop-simplifycfg)' -S | FileCheck %s
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; This is a case where we failed to update memory SSA correctly in
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; loop-deletion which escapes local verification, but causes a crash
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; in loop-simplifycfg.
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define void @func_45() {
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; CHECK-LABEL: @func_45(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[FOR_BODY45:%.*]]
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; CHECK: for.body45:
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; CHECK-NEXT: store i32 433429641, i32* undef, align 1
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; CHECK-NEXT: br label [[FOR_BODY45]]
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;
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entry:
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br label %for.body45
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for.body45: ; preds = %for.end72, %entry
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br label %for.body48
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for.body48: ; preds = %for.body48, %for.body45
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store i32 433429641, i32* undef, align 1
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br i1 undef, label %for.body48, label %for.end72
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for.end72: ; preds = %for.body48
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br label %for.body45
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}
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