27 lines
774 B
LLVM
27 lines
774 B
LLVM
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; 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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; OSS Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15217
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define i64 @fuzz15217(i1 %cond, i8* %Ptr, i64 %Val) {
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; CHECK-LABEL: @fuzz15217(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 [[COND:%.*]], label [[END:%.*]], label [[TWO:%.*]]
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; CHECK: two:
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; CHECK-NEXT: br label [[END]]
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; CHECK: end:
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; CHECK-NEXT: ret i64 poison
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;
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entry:
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br i1 %cond, label %end, label %two
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two:
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br label %end
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end:
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%tmp869.0 = phi i128 [ 0, %entry ], [ 18446744073709551616, %two ]
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%tmp29 = lshr i128 %tmp869.0, 64
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%B1 = lshr i128 %tmp29, 170141183460469231731687303715884105727
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%tmp30 = trunc i128 %B1 to i64
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ret i64 %tmp30
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}
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