[PATCH] D15981: [InstCombine] insert a new shuffle in a safe place (PR25999)

[Ahmed Bougacha via llvm-commits]

ab accepted this revision.
ab added a comment.
This revision is now accepted and ready to land.

Looks reasonable; fixes 444.namd/ComputeNonbondedUtil.c for me; so far no other problems in SPEC.

LGTM.


================
Comment at: test/Transforms/InstCombine/insert-extract-shuffle.ll:130
@@ +129,3 @@
+
+define <4 x double> @pr25999_phis(i1 %c, i1 %c2, <2 x double> %a, <4 x double> %b) {
+; CHECK-LABEL: @pr25999_phis(
----------------
%c2 isn't actually used, sorry about that.


http://reviews.llvm.org/D15981