error: Invalid cast (Producer: 'LLVM18.0.1' Reader: 'LLVM 18.0.1'

[hiraditya]

Repro:

beacon.i.txt

clang -c -msse3 -mstackrealign -O2 -faddrsig -fdebug-default-version=5 -fcolor-diagnostics -ffp-contract=off -fno-exceptions -fno-strict-aliasing -fmessage-length=0 -gsimple-template-names -gz=zstd -no-canonical-prefixes -Wno-error=format -fdebug-prefix-map=/proc/self/cwd= -ftrivial-auto-var-init=zero -g -ffunction-sections -fdata-sections -fno-short-enums -funwind-tables -fstack-protector-strong -Wa,--noexecstack -D_FORTIFY_SOURCE=2 -nostdlibinc -fdebug-info-for-profiling -m32 -march=prescott -target i686-linux-android10000 -fPIE -flto -fsanitize-cfi-cross-dso -fsanitize-ignorelist=external/compiler-rt/lib/cfi/cfi_blocklist.txt -fvisibility=default -fsanitize=cfi -fsanitize-trap=all -std=gnu17  -fcommon beacon.i

$ llvm-project/build/bin/opt -S beacon.o 

llvm-project/build/bin/opt: beacon.o: error: Invalid cast (Producer: 'LLVM18.0.1' Reader: 'LLVM 18.0.1')

clang --version d8003a456d14a3deb8054cdaa529ffbf02d9b262

[hiraditya]

This is probably related to #72679 but i'm not too sure.