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[AggressiveInstCombine] Fixed TruncCombine class to handle TruncInst leaf node…

Authored by aaboud on Jan 31 2018, 2:39 PM.

Description

[AggressiveInstCombine] Fixed TruncCombine class to handle TruncInst leaf node correctly. This covers the case where TruncInst leaf node is a constant expression. See PR36121 for more details.

Differential Revision: https://reviews.llvm.org/D42622

llvm-svn: 323926

Details

Committed
aaboudJan 31 2018, 2:39 PM
Differential Revision
D42622: [AggressiveInstCombine] fixed PR36121
Parents
rGe44faf53c769: [X86] Make the type checks in detectAVX512USatPattern more robust
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