Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/Transforms/IndVarSimplify/2005-06-15-InstMoveCrash.ll

@@ -0,0 +1,37 @@
+; RUN: opt < %s -indvars -disable-output
+
+define void @main() {
+entry:
+        br label %no_exit.1.outer
+
+no_exit.1.outer:                ; preds = %endif.0, %entry
+        %l_14237116.1.0.ph = phi i8 [ -46, %entry ], [ 0, %endif.0 ]            ; <i8> [#uses=1]
+        %i.0.0.0.ph = phi i32 [ 0, %entry ], [ %inc.1, %endif.0 ]               ; <i32> [#uses=1]
+        br label %no_exit.1
+
+no_exit.1:              ; preds = %_Z13func_47880058cc.exit, %no_exit.1.outer
+        br i1 false, label %_Z13func_47880058cc.exit, label %then.i
+
+then.i:         ; preds = %no_exit.1
+        br label %_Z13func_47880058cc.exit
+
+_Z13func_47880058cc.exit:               ; preds = %then.i, %no_exit.1
+        br i1 false, label %then.0, label %no_exit.1
+
+then.0:         ; preds = %_Z13func_47880058cc.exit
+        %tmp.6 = bitcast i8 %l_14237116.1.0.ph to i8            ; <i8> [#uses=1]
+        br i1 false, label %endif.0, label %then.1
+
+then.1:         ; preds = %then.0
+        br label %endif.0
+
+endif.0:                ; preds = %then.1, %then.0
+        %inc.1 = add i32 %i.0.0.0.ph, 1         ; <i32> [#uses=2]
+        %tmp.2 = icmp sgt i32 %inc.1, 99                ; <i1> [#uses=1]
+        br i1 %tmp.2, label %loopexit.0, label %no_exit.1.outer
+
+loopexit.0:             ; preds = %endif.0
+        %tmp.28 = zext i8 %tmp.6 to i32         ; <i32> [#uses=0]
+        ret void
+}
+