[clang] [clang][CodeGen][UBSan] Fixing shift-exponent generation for _BitInt (PR #80515)

[Adam Magier via cfe-commits]

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+// RUN: %clang_cc1 %s -O0 -fsanitize=shift-exponent -emit-llvm -o - | FileCheck %s
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AdamMagierFOSS wrote:

Sounds good, thank you for the recommendation!

https://github.com/llvm/llvm-project/pull/80515