https://llvm.org/bugs/show_bug.cgi?id=31015
Bug ID: 31015
Summary: Assertion failure in greedy register allocator:
LiveRangeEdit.cpp:248:
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Register Allocator
Assignee: unassignedb...@nondot.org
Reporter: tstel...@gmail.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 17588
--> https://llvm.org/bugs/attachment.cgi?id=17588&action=edit
Reduced Tetst Case
LiveRangeEdit.cpp:248: void
llvm::LiveRangeEdit::eliminateDeadDef(llvm::MachineInstr*,
llvm::LiveRangeEdit::ToShrinkSet&, llvm::AliasAnalysis*): Assertion
`MI->allDefsAreDead() && "Def isn't really dead"' failed.
This was observed with r286832 and the attached test case. To reproduce:
./llc -O3 -mtriple=amdgcn--amdhsa-opencl -mcpu=fiji -o - reg-alloc-crash.ll
--
You are receiving this mail because:
You are on the CC list for the bug.
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
