[PATCH] D98757: [AMX] Not fold constant bitcast into amx intrisic

2021-03-16 Thread Chang Lin via Phabricator via cfe-commits
clin1 added inline comments. Comment at: llvm/lib/Analysis/ConstantFolding.cpp:101 /// Constant fold bitcast, symbolically evaluating it with DataLayout. /// This always returns a non-null constant, but it may be a /// ConstantExpr if unfoldable. xiangzhangllv

[PATCH] D98757: [AMX] Not fold constant bitcast into amx intrisic

2021-03-16 Thread Chang Lin via Phabricator via cfe-commits
clin1 added inline comments. Comment at: llvm/lib/Analysis/ConstantFolding.cpp:101 /// Constant fold bitcast, symbolically evaluating it with DataLayout. /// This always returns a non-null constant, but it may be a /// ConstantExpr if unfoldable. API for this