Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopStrengthReduce/dominate-assert.ll

@@ -1,113 +0,0 @@
-; RUN: opt -loop-reduce < %s
-; we used to crash on this one
-
-declare i8* @_Znwm()
-declare i32 @__gxx_personality_v0(...)
-declare void @g()
-define void @f() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
-bb0:
-  br label %bb1
-bb1:
-  %v0 = phi i64 [ 0, %bb0 ], [ %v1, %bb1 ]
-  %v1 = add nsw i64 %v0, 1
-  br i1 undef, label %bb2, label %bb1
-bb2:
-  %v2 = icmp eq i64 %v0, 0
-  br i1 %v2, label %bb6, label %bb3
-bb3:
-  %v3 = invoke noalias i8* @_Znwm()
-          to label %bb5 unwind label %bb4
-bb4:
-  %v4 = landingpad { i8*, i32 }
-          cleanup
-  br label %bb9
-bb5:
-  %v5 = bitcast i8* %v3 to i32**
-  %add.ptr.i = getelementptr inbounds i32*, i32** %v5, i64 %v0
-  br label %bb6
-bb6:
-  %v6 = phi i32** [ null, %bb2 ], [ %add.ptr.i, %bb5 ]
-  invoke void @g()
-          to label %bb7 unwind label %bb8
-bb7:
-  unreachable
-bb8:
-  %v7 = landingpad { i8*, i32 }
-          cleanup
-  br label %bb9
-bb9:
-  resume { i8*, i32 } zeroinitializer
-}
-
-
-define void @h() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
-bb1:
-  invoke void @g() optsize
-          to label %bb2 unwind label %bb5
-bb2:
-  %arrayctor.cur = phi i8* [ undef, %bb1 ], [ %arrayctor.next, %bb3 ]
-  invoke void @g() optsize
-          to label %bb3 unwind label %bb6
-bb3:
-  %arrayctor.next = getelementptr inbounds i8, i8* %arrayctor.cur, i64 1
-  br label %bb2
-bb4:
-  ret void
-bb5:
-  %tmp = landingpad { i8*, i32 }
-          cleanup
-  invoke void @g() optsize
-          to label %bb4 unwind label %bb7
-bb6:
-  %tmp1 = landingpad { i8*, i32 }
-          cleanup
-  %arraydestroy.isempty = icmp eq i8* undef, %arrayctor.cur
-  ret void
-bb7:
-  %lpad.nonloopexit = landingpad { i8*, i32 }
-          catch i8* null
-  ret void
-}
-
-; PR17425
-define void @i() {
-entry:
-  br label %while.cond
-
-while.cond:                                       ; preds = %while.cond, %entry
-  %c.0 = phi i16* [ undef, %entry ], [ %incdec.ptr, %while.cond ]
-  %incdec.ptr = getelementptr inbounds i16, i16* %c.0, i64 1
-  br i1 undef, label %while.cond1, label %while.cond
-
-while.cond1:                                      ; preds = %while.cond1, %while.cond
-  %c.1 = phi i16* [ %incdec.ptr5, %while.cond1 ], [ %c.0, %while.cond ]
-  %incdec.ptr5 = getelementptr inbounds i16, i16* %c.1, i64 1
-  br i1 undef, label %while.cond7, label %while.cond1
-
-while.cond7:                                      ; preds = %while.cond7, %while.cond1
-  %0 = phi i16* [ %incdec.ptr10, %while.cond7 ], [ %c.1, %while.cond1 ]
-  %incdec.ptr10 = getelementptr inbounds i16, i16* %0, i64 1
-  br i1 undef, label %while.cond12.preheader, label %while.cond7
-
-while.cond12.preheader:                           ; preds = %while.cond7
-  br i1 undef, label %while.end16, label %while.body13.lr.ph
-
-while.body13:                                     ; preds = %if.else, %while.body13.lr.ph
-  %1 = phi i16* [ %2, %while.body13.lr.ph ], [ %incdec.ptr15, %if.else ]
-  br i1 undef, label %while.cond12.outer.loopexit, label %if.else
-
-while.cond12.outer.loopexit:                      ; preds = %while.body13
-  br i1 undef, label %while.end16, label %while.body13.lr.ph
-
-while.body13.lr.ph:                               ; preds = %while.cond12.outer.loopexit, %while.cond12.preheader
-  %2 = phi i16* [ %1, %while.cond12.outer.loopexit ], [ undef, %while.cond12.preheader ]
-  br label %while.body13
-
-if.else:                                          ; preds = %while.body13
-  %incdec.ptr15 = getelementptr inbounds i16, i16* %1, i64 1
-  %cmp = icmp eq i16* %incdec.ptr15, %0
-  br i1 %cmp, label %while.end16, label %while.body13
-
-while.end16:                                      ; preds = %if.else, %while.cond12.outer.loopexit, %while.cond12.preheader
-  ret void
-}