Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f
2019-01-08 08:22:36 +00:00
parent f32dbaf0b2
commit 212f6bafcb
28494 changed files with 359 additions and 3867025 deletions
--- a/external/llvm/test/Transforms/NewGVN/load-from-unreachable-predecessor.ll
+++ b/external/llvm/test/Transforms/NewGVN/load-from-unreachable-predecessor.ll
@@ -1,20 +0,0 @@
-; RUN: opt -newgvn -S < %s | FileCheck %s
-
-; Check that an unreachable predecessor to a PHI node doesn't cause a crash.
-; PR21625.
-
-define i32 @f(i32** %f) {
-; CHECK: bb0:
-; Load should be removed, since it's ignored.
-; CHECK-NEXT: br label
-bb0:
-  %bar = load i32*, i32** %f
-  br label %bb2
-bb1:
-  %zed = load i32*, i32** %f
-  br i1 false, label %bb1, label %bb2
-bb2:
-  %foo = phi i32* [ null, %bb0 ], [ %zed, %bb1 ]
-  %storemerge = load i32, i32* %foo
-  ret i32 %storemerge
-}