Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/Transforms/GlobalDCE/crash-assertingvh.ll

@@ -0,0 +1,24 @@
+; Make sure that if a pass like jump threading populates a function analysis
+; like LVI with asserting handles into the body of a function, those don't begin
+; to assert when global DCE deletes the body of the function.
+;
+; RUN: opt -disable-output < %s -passes='module(function(jump-threading),globaldce)'
+; RUN: opt -disable-output < %s -passes='module(rpo-functionattrs,globaldce)'
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare i32 @bar()
+
+define internal i32 @foo() {
+entry:
+  %call4 = call i32 @bar()
+  %cmp5 = icmp eq i32 %call4, 0
+  br i1 %cmp5, label %if.then6, label %if.end8
+
+if.then6:
+  ret i32 0
+
+if.end8:
+  ret i32 1
+}