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Subzero: x8664: Fix a "uitofp i32 to double" lowering error.
authorJim Stichnoth <stichnot@chromium.org>
Tue, 13 Sep 2016 02:11:43 +0000 (19:11 -0700)
committerJim Stichnoth <stichnot@chromium.org>
Tue, 13 Sep 2016 02:11:43 +0000 (19:11 -0700)
commit74bfa8712543f32b75bbeb0ab0d43ec599d02059
treec7323355a4b80b16b5d47fe23e0f8a81ca275da2
parent5a9f714f247a2b7a30fc536e46d9c409fe5294c2
Subzero: x8664: Fix a "uitofp i32 to double" lowering error.

The movzx instruction in the lowering sequence should not be allowed to be elided.

BUG= https://bugs.chromium.org/p/nativeclient/issues/detail?id=4379
R=jpp@chromium.org

Review URL: https://codereview.chromium.org/2335933002 .
src/IceTargetLoweringX86BaseImpl.h