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INLINEASM doesn't implement mayLoad and mayStore #13876

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llvmbot opened this issue Aug 1, 2012 · 2 comments
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INLINEASM doesn't implement mayLoad and mayStore #13876

llvmbot opened this issue Aug 1, 2012 · 2 comments
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bugzilla Issues migrated from bugzilla llvm:codegen

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llvmbot commented Aug 1, 2012

Bugzilla Link 13504
Resolution FIXED
Resolved on Oct 30, 2012 14:13
Version trunk
OS Linux
Attachments Example code
Reporter LLVM Bugzilla Contributor
CC @asl

Extended Description

mayLoad and mayStore always return false for INLINEASM instructions, even when there is a memory constraint.
One consequence is that post-RA instruction scheduler builds incorrect graph for an example from attachment (it lacks the required MOV32mr->INLINEASM dependence).
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llvmbot commented Aug 6, 2012

This is also being tracked in rdar://problem/12033048

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llvmbot commented Oct 30, 2012

Committed llvm revision 167040.

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 3, 2021
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