Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-19 08:34:24 +00:00
parent 37fbf886a3
commit e19d552987
28702 changed files with 3868076 additions and 803 deletions

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; There should be NO references to the global v1. The local v1 should
; have all of the references!
;
; Check by running globaldce, which will remove the constant if there are
; no references to it!
;
; RUN: opt < %s -globaldce -S | \
; RUN: not grep constant
;
; RUN: verify-uselistorder %s
@v1 = internal constant i32 5
define i32 @createtask() {
%v1 = alloca i32 ;; Alloca should have one use!
%reg112 = load i32, i32* %v1 ;; This load should not use the global!
ret i32 %reg112
}