[PATCH] D33349: [dfsan] Add explicit zero extensions for shadow parameters in function wrappers.

[Peter Collingbourne via Phabricator via llvm-commits]

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

LGTM



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Comment at: test/Instrumentation/DataFlowSanitizer/shadow-args-zext.ll:9
+; CHECK-LABEL: @"dfs$m"
+; CHECK: %{{.*}} = call zeroext i16 @__dfsw_dfsan_get_label(i64 signext 56, i16 zeroext 0, i16* %{{.*}})
+
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Prefer to move this and the two below inline with the original IR.


https://reviews.llvm.org/D33349