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author | goldsteinn <35538541+goldsteinn@users.noreply.github.com> | 2024-10-17 11:32:55 -0400 |
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committer | GitHub <noreply@github.com> | 2024-10-17 10:32:55 -0500 |
commit | c85611e8583e6392d56075ebdfa60893b6284813 (patch) | |
tree | 0e9755aaff4332c655e985d957f821faca52661f /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
parent | ab208de34efbde4fea03732eaa353a701e72f626 (diff) | |
download | llvm-c85611e8583e6392d56075ebdfa60893b6284813.zip llvm-c85611e8583e6392d56075ebdfa60893b6284813.tar.gz llvm-c85611e8583e6392d56075ebdfa60893b6284813.tar.bz2 |
[SimplifyLibCall][Attribute] Fix bug where we may keep `range` attr with incompatible type (#112649)
In a variety of places we change the bitwidth of a parameter but don't
update the attributes.
The issue in this case is from the `range` attribute when inlining
`__memset_chk`. `optimizeMemSetChk` will replace an `i32` with an
`i8`, and if the `i32` had a `range` attr assosiated it will cause an
error.
Fixes #112633
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
-rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 182c580..5a6fb50 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -7040,11 +7040,12 @@ Error BitcodeReader::materialize(GlobalValue *GV) { // Remove incompatible attributes on function calls. if (auto *CI = dyn_cast<CallBase>(&I)) { CI->removeRetAttrs(AttributeFuncs::typeIncompatible( - CI->getFunctionType()->getReturnType())); + CI->getFunctionType()->getReturnType(), CI->getRetAttributes())); for (unsigned ArgNo = 0; ArgNo < CI->arg_size(); ++ArgNo) CI->removeParamAttrs(ArgNo, AttributeFuncs::typeIncompatible( - CI->getArgOperand(ArgNo)->getType())); + CI->getArgOperand(ArgNo)->getType(), + CI->getParamAttributes(ArgNo))); } } |