37 lines
1.1 KiB
LLVM
37 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -instcombine < %s | FileCheck %s
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@A = external constant i32
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; OSS-Fuzz #14169
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; https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14169
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define void @ossfuzz_14169_test1(i32* %a0) {
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; CHECK-LABEL: @ossfuzz_14169_test1(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: ret void
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;
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bb:
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%B = ptrtoint i32* @A to i64
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%C = icmp sge i64 %B, 0
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%X = select i1 %C, i712 0, i712 1
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%B9 = lshr i712 %X, 146783911423364576743092537299333564210980159306769991919205685720763064069663027716481187399048043939495936
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%G5 = getelementptr i64, i64* undef, i712 %B9
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store i64* %G5, i64** undef
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ret void
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}
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define void @ossfuzz_14169_test2(i32* %a0) {
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; CHECK-LABEL: @ossfuzz_14169_test2(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: ret void
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;
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bb:
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%B = ptrtoint i32* @A to i64
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%C = icmp sge i64 %B, 0
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%X = select i1 %C, i712 0, i712 1
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%B9 = shl i712 %X, 146783911423364576743092537299333564210980159306769991919205685720763064069663027716481187399048043939495936
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%G5 = getelementptr i64, i64* undef, i712 %B9
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store i64* %G5, i64** undef
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ret void
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}
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