https://bugs.llvm.org/show_bug.cgi?id=50267
Bug ID: 50267
Summary: DAG combine misses to check address space when
eliminating store
Product: libraries
Version: trunk
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Common Code Generator Code
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Created attachment 24841
--> https://bugs.llvm.org/attachment.cgi?id=24841&action=edit
DAG combine misses to check the address space when eliminating a store.
DAG combine misses to check the address space when eliminating a store in..
%v = load %ptr
// no chain side effect
store %v, %ptr
A suggested fix is https://reviews.llvm.org/D102096.
A test case in x86 is attached to the fix, or
https://www.godbolt.org/z/deT9d7z4K.
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