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passmgr bug: Analysis used but not available! #1530

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lattner opened this issue Feb 3, 2007 · 2 comments
Closed

passmgr bug: Analysis used but not available! #1530

lattner opened this issue Feb 3, 2007 · 2 comments
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bugzilla Issues migrated from bugzilla llvm:core regression

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@lattner
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lattner commented Feb 3, 2007

Bugzilla Link 1158
Resolution FIXED
Resolved on Feb 22, 2010 12:51
Version trunk
OS All

Extended Description

$ echo "define i8 @​test() { unreachable }" | llvm-as | opt -domtree -idom -gcse -etforest -constmerge -
disable-output
PassManager.cpp:663: failed assertion `0 && "Analysis used but not available!"'
Abort

-Chris
@llvmbot
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llvmbot commented Feb 5, 2007

This is happening because LastUser map has multiple entries for idom. I have a fix that I will check in after
further testing.

@llvmbot
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llvmbot commented Feb 5, 2007

Fixed..

http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070205/043936.html

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 3, 2021
troelsbjerre pushed a commit to troelsbjerre/llvm-project that referenced this issue Jan 10, 2024
@JDevlieghere
Merge pull request llvm#1530 from adrian-prantl/bytesize
06e40ed 
Cherry-pick bytesize context patch
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