Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/InstCombine/2008-07-13-DivZero.ll

@@ -1,16 +0,0 @@
-; RUN: opt < %s -instcombine -S | grep "lshr.*3"
-; RUN: opt < %s -instcombine -S | grep "call .*%cond"
-; PR2506
-
-; We can simplify the operand of udiv to '8', but not the operand to the
-; call.  If the callee never returns, we can't assume the div is reachable.
-define i32 @a(i32 %x, i32 %y) {
-entry:
-        %tobool = icmp ne i32 %y, 0             ; <i1> [#uses=1]
-        %cond = select i1 %tobool, i32 8, i32 0         ; <i32> [#uses=2]
-        %call = call i32 @b( i32 %cond )                ; <i32> [#uses=0]
-        %div = udiv i32 %x, %cond               ; <i32> [#uses=1]
-        ret i32 %div
-}
-
-declare i32 @b(i32)