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Commit Graph

Author	SHA1	Message	Date
Hal Finkel	7ddaf9fa1f	[PowerPC] multiply-with-overflow might use the CTR register Check the legality of ISD::[US]MULO to see whether Intrinsic::[us]mul_with_overflow will legalize into a function call (and, thus, will use the CTR register). Fixes PR32485. Patch by Tim Neumann! Differential Revision: https://reviews.llvm.org/D31790 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299910 91177308-0d34-0410-b5e6-96231b3b80d8	2017-04-11 02:03:17 +00:00

Author

SHA1

Message

Date

Hal Finkel

7ddaf9fa1f

[PowerPC] multiply-with-overflow might use the CTR register

Check the legality of ISD::[US]MULO to see whether
Intrinsic::[us]mul_with_overflow will legalize into a function call (and, thus,
will use the CTR register).  Fixes PR32485.

Patch by Tim Neumann!

Differential Revision: https://reviews.llvm.org/D31790

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299910 91177308-0d34-0410-b5e6-96231b3b80d8

2017-04-11 02:03:17 +00:00

1 Commits