daf096cd1b8b9ec3d29c8d7823c3d60cd51c65c9 - SwiftShader

commit: daf096cd1b8b9ec3d29c8d7823c3d60cd51c65c9
[log]
author: David Sehr <sehr@chromium.org>
Wed Nov 11 10:56:58 2015 -0800
committer: David Sehr <sehr@chromium.org>
Wed Nov 11 10:56:58 2015 -0800
tree: 98e72e2f1bba40ef9ed68a4e7220cb6bb21311e0
parent: 3e859b730520288ace79f10c3e8064dd9dcfe6d0 [diff]

Improve bool folding

Fold and/or followed by branch to eliminate cmp.  Also, fold fcmp instructions into branches similarly to what was done for icmp instructions.

BUG=
R=jpp@chromium.org, stichnot@chromium.org

Review URL: https://codereview.chromium.org/1436623002 .

src/IceTargetLoweringX86Base.h[diff]
src/IceTargetLoweringX86BaseImpl.h[diff]
tests_lit/llvm2ice_tests/fp.cmp.ll[diff]

3 files changed

tree: 98e72e2f1bba40ef9ed68a4e7220cb6bb21311e0