Fix test case to not depend on value numbering

Author: aschwaighofer

test/DebugInfo/move_function_dbginfo_async.swift

@@ -89,7 +89,7 @@ public func letSimpleTest<T>(_ msg: __owned T) async {
 // CHECK-LABEL: define internal swifttailcc void @"$s27move_function_dbginfo_async13varSimpleTestyyxz_xtYalFTQ0_"(i8* swiftasync %0)
 // CHECK: entryresume.0:
 // CHECK:   call void @llvm.dbg.addr(metadata i8* %0, metadata !{{[0-9]+}}, metadata !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 16, DW_OP_plus_uconst, 8, DW_OP_deref))
-// CHECK: musttail call swifttailcc void @swift_task_switch(%swift.context* swiftasync %9, i8* bitcast (void (i8*)* @"$s27move_function_dbginfo_async13varSimpleTestyyxz_xtYalFTY1_" to i8*), i64 0, i64 0)
+// CHECK: musttail call swifttailcc void @swift_task_switch(%swift.context* swiftasync %{{[0-9]+}}, i8* bitcast (void (i8*)* @"$s27move_function_dbginfo_async13varSimpleTestyyxz_xtYalFTY1_" to i8*), i64 0, i64 0)
 // CHECK-NEXT: ret void
 // CHECK-NEXT: }
 //