Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/InstCombine/2007-08-02-InfiniteLoop.ll

@@ -1,10 +0,0 @@
-; RUN: opt < %s -instcombine -disable-output
-; PR1594
-
-define i64 @test(i16 %tmp510, i16 %tmp512) {
-	%W = sext i16 %tmp510 to i32           ; <i32> [#uses=1]
-        %X = sext i16 %tmp512 to i32           ; <i32> [#uses=1]
-        %Y = add i32 %W, %X               ; <i32> [#uses=1]
-        %Z = sext i32 %Y to i64          ; <i64> [#uses=1]
-	ret i64 %Z
-}