Handle big index in getelementptr instruction
authorReid Kleckner <reid@kleckner.net>
Wed, 11 Mar 2015 23:36:10 +0000 (23:36 +0000)
committerReid Kleckner <reid@kleckner.net>
Wed, 11 Mar 2015 23:36:10 +0000 (23:36 +0000)
commit70992ac9692224b0799af856d01a13a42d65ce51
tree7cd08c8338164355e785627058695bf5b7e9bcdf
parent5127011d3ae68808df9e2bd4881ca0f20645b519
Handle big index in getelementptr instruction

CodeGen incorrectly ignores (assert from APInt) constant index bigger
than 2^64 in getelementptr instruction. This is a test and fix for that.

Patch by PaweÅ‚ Bylica!

Reviewed By: rnk

Subscribers: majnemer, rnk, mcrosier, resistor, llvm-commits

Differential Revision: http://reviews.llvm.org/D8219

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231984 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/FastISel.cpp
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
test/CodeGen/X86/getelementptr.ll [new file with mode: 0644]