https://bugs.llvm.org/show_bug.cgi?id=49638
Bug ID: 49638
Summary: [BasicAA] @llvm.annotation implies MustMod
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
@llvm.annotation is supposed to be ignored by code generation and optimization:
https://llvm.org/docs/LangRef.html#llvm-annotation-intrinsic
However BasicAA considers that it may write to memory, so loads cannot be moved
across annotations.
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