1; RUN: opt -S -passes=jump-threading,verify < %s | FileCheck %s 2 3target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-pc-windows-msvc19.16.27026" 5 6; Verify that we do *not* thread any edge. On Windows, we used to 7; improperly duplicate EH pads like bb_cleanup below, resulting in an 8; assertion failure later down the pass pipeline. 9define void @foo(ptr %0) personality ptr @baz { 10; CHECK-LABEL: @foo 11; CHECK-NOT: bb_{{[^ ]*}}.thread: 12entry: 13 invoke void @bar() 14 to label %bb_invoke unwind label %bb_cleanuppad 15 16bb_invoke: 17 invoke void @bar() 18 to label %bb_exit unwind label %bb_cleanuppad 19 20bb_cleanuppad: 21 %index = phi i64 [ 1, %bb_invoke ], [ 0, %entry ] 22 %cond1 = phi i1 [ false, %bb_invoke ], [ true, %entry ] 23 %1 = cleanuppad within none [] 24 br i1 %cond1, label %bb_action, label %bb_cleanupret 25 26bb_action: 27 %cond2 = icmp eq i64 %index, 0 28 br i1 %cond2, label %bb_cleanupret, label %bb_exit 29 30bb_exit: 31 call void @bar() 32 ret void 33 34bb_cleanupret: 35 cleanupret from %1 unwind to caller 36} 37 38declare void @bar() 39declare i32 @baz() 40